Auction research
Browse past Signature Pieces auctions
- Auction #2505 · Nov 01, 2026
- Auction #2495 · Oct 04, 2026
- Auction #2485 · Sep 06, 2026
- Auction #2475 · Aug 09, 2026
- Auction #2465 · Jul 12, 2026
- Auction #2455 · Jun 14, 2026
- Auction #2445 · May 17, 2026
- Auction #2436 · Apr 19, 2026
- Auction #2426 · Mar 22, 2026
- Auction #2416 · Feb 22, 2026
- Auction #2406 · Jan 25, 2026
- Auction #2396 · Dec 28, 2025
- Auction #2386 · Nov 30, 2025
- Auction #2376 · Nov 02, 2025
- Auction #2366 · Oct 05, 2025
- Auction #2356 · Sep 07, 2025
- Auction #2346 · Aug 10, 2025
- Auction #2336 · Jul 13, 2025
- Auction #2326 · Jun 15, 2025
- Auction #2316 · May 18, 2025
- Auction #2306 · Apr 20, 2025
- Auction #2296 · Mar 23, 2025
- Auction #2286 · Feb 23, 2025
- Auction #2276 · Jan 26, 2025
- Auction #2266 · Dec 29, 2024
- Auction #2256 · Dec 01, 2024
- Auction #2246 · Nov 03, 2024
- Auction #2236 · Oct 06, 2024
- Auction #2226 · Sep 08, 2024
- Auction #2216 · Aug 11, 2024
- Auction #2206 · Jul 14, 2024
- Auction #2196 · Jun 16, 2024
- Auction #2186 · May 19, 2024
- Auction #2176 · Apr 21, 2024
- Auction #2166 · Mar 24, 2024
- Auction #2156 · Feb 25, 2024
- Auction #2146 · Jan 28, 2024
- Auction #2136 · Dec 31, 2023
- Auction #2126 · Dec 03, 2023
- Auction #2116 · Nov 05, 2023
- Auction #2106 · Oct 08, 2023
- Auction #2096 · Sep 10, 2023
- Auction #2086 · Aug 13, 2023
- Auction #2076 · Jul 16, 2023
- Auction #2066 · Jun 18, 2023
- Auction #2056 · May 21, 2023
- Auction #2046 · Apr 23, 2023
- Auction #2036 · Mar 26, 2023
- Auction #2026 · Feb 26, 2023
- Auction #2016 · Jan 29, 2023
- Auction #2006 · Jan 01, 2023
Auction #982 results
Dorothy Lamour · $32.20(1914-1996) Actress who starred in 'Road To Singapore', 'The Hurricane' and 'Road To Morocco'. 8x10 b/w signed and INSCRIBED vintage portrait.Mar 22, 2009 · Auction #982 · Lot 357
(1914-1996) Actress who starred in 'Road To Singapore', 'The Hurricane' and 'Road To Morocco'. 8x10 b/w signed and INSCRIBED vintage portrait.
Mar 22, 2009 · Auction #982 · Lot 357 · More by signer
Dorothy Lamour · $88.55(1914-1996) Actress who starred in 'Road To Singapore', 'The Hurricane' and 'Road To Morocco'. 8x10 b/w signed vintage portrait.Mar 22, 2009 · Auction #982 · Lot 358
(1914-1996) Actress who starred in 'Road To Singapore', 'The Hurricane' and 'Road To Morocco'. 8x10 b/w signed vintage portrait.
Mar 22, 2009 · Auction #982 · Lot 358 · More by signer
Dorothy Lamour · $34.50(1914-1996) Actress who starred in 'Road To Singapore', 'The Hurricane' and 'Road To Morocco'. 8x10 b/w signed vintage portrait.Mar 22, 2009 · Auction #982 · Lot 359
(1914-1996) Actress who starred in 'Road To Singapore', 'The Hurricane' and 'Road To Morocco'. 8x10 b/w signed vintage portrait.
Mar 22, 2009 · Auction #982 · Lot 359 · More by signer
Elsa Lanchester · $32.20(1902-1986) British actress best known as 'The Monster's Mate' in 'The Bride of Frankenstein' (1935). A signed and INSCRIBED 3x5 card.Mar 22, 2009 · Auction #982 · Lot 360
(1902-1986) British actress best known as 'The Monster's Mate' in 'The Bride of Frankenstein' (1935). A signed and INSCRIBED 3x5 card.
Mar 22, 2009 · Auction #982 · Lot 360 · More by signer
Frank Langella · $28.75Starred in 1979's 'Dracula' and in 'Cutthroat Island'. 8x10 Color signed portrait as 'Dracula'.Mar 22, 2009 · Auction #982 · Lot 361
Starred in 1979's 'Dracula' and in 'Cutthroat Island'. 8x10 Color signed portrait as 'Dracula'.
Mar 22, 2009 · Auction #982 · Lot 361 · More by signer
Angela Lansbury · $32.20Actress who starred as 'Jessica Fletcher' from TV's 'Murder She Wrote' and was also in the original version of 'The Manchurian Candidate'. 8x10 Color signed lovely portrait.Mar 22, 2009 · Auction #982 · Lot 362
Actress who starred as 'Jessica Fletcher' from TV's 'Murder She Wrote' and was also in the original version of 'The Manchurian Candidate'. 8x10 Color signed lovely portrait.
Mar 22, 2009 · Auction #982 · Lot 362 · More by signer
Cyndi Lauper · $46.00Quirky pop singer. 8x10 Color In Person signed lovely portrait.Mar 22, 2009 · Auction #982 · Lot 364
Quirky pop singer. 8x10 Color In Person signed lovely portrait.
Mar 22, 2009 · Auction #982 · Lot 364 · More by signer
Jude Law · $32.20Oscar nominated actor for his role in 'The Talented Mr. Ripley'. He also starred in 'Closer' and 'Alfie'. 8x10 Color In Person signed handsome portrait.Mar 22, 2009 · Auction #982 · Lot 366
Oscar nominated actor for his role in 'The Talented Mr. Ripley'. He also starred in 'Closer' and 'Alfie'. 8x10 Color In Person signed handsome portrait.
Mar 22, 2009 · Auction #982 · Lot 366 · More by signer
George Lazenby · $39.10Actor who starred as 'James Bond' in the film 'On Her Majesty's Secret Service'. 8x10 Color signed shot as Bond. He added '007' under his signature.Mar 22, 2009 · Auction #982 · Lot 368
Actor who starred as 'James Bond' in the film 'On Her Majesty's Secret Service'. 8x10 Color signed shot as Bond. He added '007' under his signature.
Mar 22, 2009 · Auction #982 · Lot 368 · More by signer
Christopher Lee · $63.25Actor who starred in 'The Curse of Frankenstein', 'Dracula' and 'Dracula Prince of Darkness'. 8x10 Color signed portrait as 'Dracula'.Mar 22, 2009 · Auction #982 · Lot 370
Actor who starred in 'The Curse of Frankenstein', 'Dracula' and 'Dracula Prince of Darkness'. 8x10 Color signed portrait as 'Dracula'.
Mar 22, 2009 · Auction #982 · Lot 370 · More by signer
Jack Lemmon · $28.75(1925-2001) Actor who starred in 'Grumpy Old Men' and 'The China Syndrome'. 8x10 b/w signed and INSCRIBED fantastic portrait.Mar 22, 2009 · Auction #982 · Lot 376
(1925-2001) Actor who starred in 'Grumpy Old Men' and 'The China Syndrome'. 8x10 b/w signed and INSCRIBED fantastic portrait.
Mar 22, 2009 · Auction #982 · Lot 376 · More by signer
Mervyn LeRoy · $34.50(1900-1987) Producer of 'The Wizard of Oz'. This item is an In Person signed program from 1991 for a 'Salute To Mervyn LeRoy'.Mar 22, 2009 · Auction #982 · Lot 377
(1900-1987) Producer of 'The Wizard of Oz'. This item is an In Person signed program from 1991 for a 'Salute To Mervyn LeRoy'.
Mar 22, 2009 · Auction #982 · Lot 377 · More by signer
Huey Lewis · $28.75Rock 'n Roll singer, front man for 'Huey Lewis and the News'. This item is the LP called 'Fore!', signed boldly on the cover by Huey.Mar 22, 2009 · Auction #982 · Lot 379
Rock 'n Roll singer, front man for 'Huey Lewis and the News'. This item is the LP called 'Fore!', signed boldly on the cover by Huey.
Mar 22, 2009 · Auction #982 · Lot 379 · More by signer
Evangeline Lilly · $44.85Actress who stars on TV's 'Lost'. 8x10 Color In Person signed awesome portrait from 'Lost'.Mar 22, 2009 · Auction #982 · Lot 381
Actress who stars on TV's 'Lost'. 8x10 Color In Person signed awesome portrait from 'Lost'.
Mar 22, 2009 · Auction #982 · Lot 381 · More by signer
Live & Let Die · $163.308x10 b/w scene from James Bond's 'Live and Let Die', signed by Yaphet Koto and Jane Seymour. RARE!Mar 22, 2009 · Auction #982 · Lot 382
8x10 b/w scene from James Bond's 'Live and Let Die', signed by Yaphet Koto and Jane Seymour. RARE!
Mar 22, 2009 · Auction #982 · Lot 382 · More by signer
Desmond Llewelyn · $32.20(1914-1999) Actor who played 'Q' in the James Bond films. This item is a 6.5x7 James Bond postcard signed boldly by Llewelyn.Mar 22, 2009 · Auction #982 · Lot 383
(1914-1999) Actor who played 'Q' in the James Bond films. This item is a 6.5x7 James Bond postcard signed boldly by Llewelyn.
Mar 22, 2009 · Auction #982 · Lot 383 · More by signer
Sophia Loren · $120.75Sultry Italian actress who starred in 'Boy On A Dolphin' and 'Two Women'. 8x10 Color signed very pretty portrait.Mar 22, 2009 · Auction #982 · Lot 387
Sultry Italian actress who starred in 'Boy On A Dolphin' and 'Two Women'. 8x10 Color signed very pretty portrait.
Mar 22, 2009 · Auction #982 · Lot 387 · More by signer
Sophia Loren · $39.10Sultry Italian actress who starred in 'Boy On A Dolphin' and 'Two Women'. 8x10 b/w signed sexy portrait.Mar 22, 2009 · Auction #982 · Lot 388
Sultry Italian actress who starred in 'Boy On A Dolphin' and 'Two Women'. 8x10 b/w signed sexy portrait.
Mar 22, 2009 · Auction #982 · Lot 388 · More by signer
Sophia Loren · $86.25Sultry Italian actress who starred in 'Boy On A Dolphin' and 'Two Women'. 8x10 Color signed very pretty and sexy portrait.Mar 22, 2009 · Auction #982 · Lot 389
Sultry Italian actress who starred in 'Boy On A Dolphin' and 'Two Women'. 8x10 Color signed very pretty and sexy portrait.
Mar 22, 2009 · Auction #982 · Lot 389 · More by signer
Lost · $201.25(TV Series 2004- ) This item is 27x40 poster that has been signed in person by Dominic Monaghan, Matthew Fox, Yunjin Kim, Michael Emerson, Emilie de Raven, Elizabeth Mitchell,…Mar 22, 2009 · Auction #982 · Lot 390
(TV Series 2004- ) This item is 27x40 poster that has been signed in person by Dominic Monaghan, Matthew Fox, Yunjin Kim, Michael Emerson, Emilie de Raven, Elizabeth Mitchell, Henry Ian Cusick, Jorge Garcia, Josh Holloway, Evangeline Lilly, Daniel Dae Kim and J.J. Abrams.
Mar 22, 2009 · Auction #982 · Lot 390 · More by signer
Tina Louise · $34.50Actress who starred as 'Ginger' on TV's 'Gilligan's Island'. 8x10 b/w signed great portrait.Mar 22, 2009 · Auction #982 · Lot 392
Actress who starred as 'Ginger' on TV's 'Gilligan's Island'. 8x10 b/w signed great portrait.
Mar 22, 2009 · Auction #982 · Lot 392 · More by signer
Demi Lovato · $86.25Cute hand signed posed 8x10 portrait of this young Disney pop singer who is a very difficult autograph to obtain.Mar 22, 2009 · Auction #982 · Lot 393
Cute hand signed posed 8x10 portrait of this young Disney pop singer who is a very difficult autograph to obtain.
Mar 22, 2009 · Auction #982 · Lot 393 · More by signer
Love Me Tender · $28.75(1956) This item is an 8x10 b/w photo from 'Love Me Tender' (1956) signed by James Drury and William Campbell.Mar 22, 2009 · Auction #982 · Lot 394
(1956) This item is an 8x10 b/w photo from 'Love Me Tender' (1956) signed by James Drury and William Campbell.
Mar 22, 2009 · Auction #982 · Lot 394 · More by signer
Love Me Tender · $28.75(1956) This item is an 11x17 Color movie poster reproduction from 'Love Me Tender', signed by Debra Paget and James Drury.Mar 22, 2009 · Auction #982 · Lot 395
(1956) This item is an 11x17 Color movie poster reproduction from 'Love Me Tender', signed by Debra Paget and James Drury.
Mar 22, 2009 · Auction #982 · Lot 395 · More by signer
George Lucas · $63.25Director who is most famous for creating 'Star Wars'. RARE AUTOGRAPH! This item is an In Person signature on a 5.5x8 page.Mar 22, 2009 · Auction #982 · Lot 396
Director who is most famous for creating 'Star Wars'. RARE AUTOGRAPH! This item is an In Person signature on a 5.5x8 page.
Mar 22, 2009 · Auction #982 · Lot 396 · More by signer
George Lucas · $149.50Director who is most famous for creating 'Star Wars'. RARE AUTOGRAPH! 11x14 Color In Person signed fantastic montage of all his most famous characters from the 'Star Wars' and…Mar 22, 2009 · Auction #982 · Lot 397
Director who is most famous for creating 'Star Wars'. RARE AUTOGRAPH! 11x14 Color In Person signed fantastic montage of all his most famous characters from the 'Star Wars' and 'Indiana Jones' films.
Mar 22, 2009 · Auction #982 · Lot 397 · More by signer
Keye Luke · $35.65(1904-1991) Deceased actor who starred in 'Kung Fu' as Master Po. He was also the voice of 'Charlie Chan' in The Amazing Chan and the Chan Clan. 8x10 b/w signed and INSCRIBED…Mar 22, 2009 · Auction #982 · Lot 399
(1904-1991) Deceased actor who starred in 'Kung Fu' as Master Po. He was also the voice of 'Charlie Chan' in The Amazing Chan and the Chan Clan. 8x10 b/w signed and INSCRIBED portrait.
Mar 22, 2009 · Auction #982 · Lot 399 · More by signer
David Lynch · $32.20Director who brought 'Twin Peaks' into our lives. This item is a signed CD booklet.Mar 22, 2009 · Auction #982 · Lot 400
Director who brought 'Twin Peaks' into our lives. This item is a signed CD booklet.
Mar 22, 2009 · Auction #982 · Lot 400 · More by signer
M*A*S*H · $290.95(TV series 1972-1983) 8x10 Color cast shot, signed by Larry Linville (1939-2000), Loretta Swit, Bill Christopher, Alan Alda, Jamie Farr, Gary Burghoff, Mike Farrell and Harry…Mar 22, 2009 · Auction #982 · Lot 401
(TV series 1972-1983) 8x10 Color cast shot, signed by Larry Linville (1939-2000), Loretta Swit, Bill Christopher, Alan Alda, Jamie Farr, Gary Burghoff, Mike Farrell and Harry Morgan. Complete 'M*A*S*H' signed photos are extremely RARE.
Mar 22, 2009 · Auction #982 · Lot 401 · More by signer
Amy MacDonald · $28.75Scottish singer/songwriter. 8x10 color in person signed portrait.Mar 22, 2009 · Auction #982 · Lot 402
Scottish singer/songwriter. 8x10 color in person signed portrait.
Mar 22, 2009 · Auction #982 · Lot 402 · More by signer
Seth MacFarlane · $40.25Creator of TVs 'Family Guy'. This item is an In Person signed and INSCRIBED sketch of 'Stewie' on a 3x5 card. It has been professionally double matted with a great color portrait.…Mar 22, 2009 · Auction #982 · Lot 404
Creator of TVs 'Family Guy'. This item is an In Person signed and INSCRIBED sketch of 'Stewie' on a 3x5 card. It has been professionally double matted with a great color portrait. The overall size is 12x16 and it is ready to frame.
Mar 22, 2009 · Auction #982 · Lot 404 · More by signer
Man From U.N.C.L.E. · $63.25(1964-1968 TV series) This item is an 8x10 color shot, signed by both David McCallum and Robert Vaughn. Rare!Mar 22, 2009 · Auction #982 · Lot 407
(1964-1968 TV series) This item is an 8x10 color shot, signed by both David McCallum and Robert Vaughn. Rare!
Mar 22, 2009 · Auction #982 · Lot 407 · More by signer
Richard Mansfield · $28.75(1857-1907) One of the last of the great romantic actors in the United States, Richard Mansfield achieved fame in the late 1800s for portrayals of various Shakespearean…Mar 22, 2009 · Auction #982 · Lot 410
(1857-1907) One of the last of the great romantic actors in the United States, Richard Mansfield achieved fame in the late 1800s for portrayals of various Shakespearean characters. This lot has a handwritten, signed letter and a biographical booklet about 'The Man and The Actor'.
Mar 22, 2009 · Auction #982 · Lot 410 · More by signer
Martin & Lewis · $276.00One of Hollywood's greatest comedic teams. This item is an 8x10 Color portrait of Dean Martin (1917-1995) and Jerry Lewis that was signed In Person by both. It was signed as part…Mar 22, 2009 · Auction #982 · Lot 414
One of Hollywood's greatest comedic teams. This item is an 8x10 Color portrait of Dean Martin (1917-1995) and Jerry Lewis that was signed In Person by both. It was signed as part of a private signing with Mike Wehrmann many years ago. RARE autographs in authentic form.
Mar 22, 2009 · Auction #982 · Lot 414 · More by signer
Mary Martin · $34.50(1913-1990) Actress and mother of Larry Hagman. 8.5x12 b/w In Person signed portrait from 'Great Stars of The American Stage'.Mar 22, 2009 · Auction #982 · Lot 416
(1913-1990) Actress and mother of Larry Hagman. 8.5x12 b/w In Person signed portrait from 'Great Stars of The American Stage'.
Mar 22, 2009 · Auction #982 · Lot 416 · More by signer
Pamela Sue Martin · $40.258x10 Color In Person signed SEXY portrait of this 'Nancy Drew' star. She signed it with her FULL NAME.Mar 22, 2009 · Auction #982 · Lot 417
8x10 Color In Person signed SEXY portrait of this 'Nancy Drew' star. She signed it with her FULL NAME.
Mar 22, 2009 · Auction #982 · Lot 417 · More by signer
Maryse · $39.10Model and wrestler. 8x10 Color In Person signed very sexy portrait.Mar 22, 2009 · Auction #982 · Lot 418
Model and wrestler. 8x10 Color In Person signed very sexy portrait.
Mar 22, 2009 · Auction #982 · Lot 418 · More by signer
Lois Maxwell · $75.90(1927-2007) 8x10 Color signed portrait as James Bond's 'Miss Moneypenny'.Mar 22, 2009 · Auction #982 · Lot 422
(1927-2007) 8x10 Color signed portrait as James Bond's 'Miss Moneypenny'.
Mar 22, 2009 · Auction #982 · Lot 422 · More by signer
Brian May · $178.25Member of the Rock Band 'Queen'. 8x10 Color signed great performance portrait.Mar 22, 2009 · Auction #982 · Lot 423
Member of the Rock Band 'Queen'. 8x10 Color signed great performance portrait.
Mar 22, 2009 · Auction #982 · Lot 423 · More by signer
Virginia Mayo · $34.50(1920-2005) Actress who starred in 'The Princess and The Pirate', 'The Secret Life of Walter Mitty' and 'Captain Horatio Hornblower'. 8x10 Color signed lovely young portrait.Mar 22, 2009 · Auction #982 · Lot 424
(1920-2005) Actress who starred in 'The Princess and The Pirate', 'The Secret Life of Walter Mitty' and 'Captain Horatio Hornblower'. 8x10 Color signed lovely young portrait.
Mar 22, 2009 · Auction #982 · Lot 424 · More by signer
McBride · $34.50(Recurring TV Show) 8x10 Color cast shot from 'McBride', signed In Person by John Larroquette, Marta DuBois and Matt Lutz.Mar 22, 2009 · Auction #982 · Lot 425
(Recurring TV Show) 8x10 Color cast shot from 'McBride', signed In Person by John Larroquette, Marta DuBois and Matt Lutz.
Mar 22, 2009 · Auction #982 · Lot 425 · More by signer
John McCain · $57.50Vietnam War hero, Senator and US Presidential Candidate. 8x10 Color signed great portrait.Mar 22, 2009 · Auction #982 · Lot 427
Vietnam War hero, Senator and US Presidential Candidate. 8x10 Color signed great portrait.
Mar 22, 2009 · Auction #982 · Lot 427 · More by signer
John McCain · $57.50Vietnam War hero, Senator and US Presidential Candidate. 8x10 Color signed great shot of The White House.Mar 22, 2009 · Auction #982 · Lot 428
Vietnam War hero, Senator and US Presidential Candidate. 8x10 Color signed great shot of The White House.
Mar 22, 2009 · Auction #982 · Lot 428 · More by signer
James McDivitt · $74.75Fantastic composite glossy 12x16 portrait of this Gemini 4 Command Pilot and Apollo 9 Commander, Jim McDivitt.Mar 22, 2009 · Auction #982 · Lot 431
Fantastic composite glossy 12x16 portrait of this Gemini 4 Command Pilot and Apollo 9 Commander, Jim McDivitt.
Mar 22, 2009 · Auction #982 · Lot 431 · More by signer
Patrick McGoohan · $46.00(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed and INSCRIBED scene from 'The Prisoner'.Mar 22, 2009 · Auction #982 · Lot 436
(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed and INSCRIBED scene from 'The Prisoner'.
Mar 22, 2009 · Auction #982 · Lot 436 · More by signer
Patrick McGoohan · $34.50(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed scene from 'Braveheart'.Mar 22, 2009 · Auction #982 · Lot 437
(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed scene from 'Braveheart'.
Mar 22, 2009 · Auction #982 · Lot 437 · More by signer
Patrick McGoohan · $34.50(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed scene from 'The Prisoner'.Mar 22, 2009 · Auction #982 · Lot 438
(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed scene from 'The Prisoner'.
Mar 22, 2009 · Auction #982 · Lot 438 · More by signer
Patrick McGoohan · $46.00(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed scene from 'Braveheart'.Mar 22, 2009 · Auction #982 · Lot 439
(1928-2009) Actor who starred on TV's 'The Prisoner' and as the snarly King Longshanks in 'Braveheart'. 8x10 Color signed scene from 'Braveheart'.
Mar 22, 2009 · Auction #982 · Lot 439 · More by signer
Dorothy McGuire · $40.25(1916-2001) Actress who starred in 'Swiss Family Robinson', 'Three Coins In The Fountain' and 'The Spiral Staircase'. 8x10 b/w signed beautiful portrait.Mar 22, 2009 · Auction #982 · Lot 441
(1916-2001) Actress who starred in 'Swiss Family Robinson', 'Three Coins In The Fountain' and 'The Spiral Staircase'. 8x10 b/w signed beautiful portrait.
Mar 22, 2009 · Auction #982 · Lot 441 · More by signer
Ian McKellen · $28.75Very talented British actor who starred in 'Gods & Monsters' and 'X Men' and all three 'Lord of the Rings' films. 8x10 Color signed scene from 'The Lord of the Rings'.Mar 22, 2009 · Auction #982 · Lot 442
Very talented British actor who starred in 'Gods & Monsters' and 'X Men' and all three 'Lord of the Rings' films. 8x10 Color signed scene from 'The Lord of the Rings'.
Mar 22, 2009 · Auction #982 · Lot 442 · More by signer