| Digest Nr | Subject and Author |
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| 2024.07.01.02 | Seek Aeolian "Francesca da Rimini" Catalog Number, from Richard Cole |
| 2024.06.29.01 | Seek Aeolian "Francesca da Rimini" Catalog Number, from Ben Roth |
| 2022.12.29.01 | Seek Wurlitzer 125 Roll Number 3910, from Ken Lauderback |
| 2021.12.16.02 | Seek Wurlitzer 125 Roll Number 3910, from Ken Lauderback |
| 2021.08.16.01 | Seek Wurlitzer 125 Roll Number 3910, from Ken Lauderback |
| 2020.10.15.05 | QRS Roll Number of "Three Little Fishes", from Piotr Barcz |
| 2020.10.14.01 | QRS Roll Number of "Three Little Fishes", from Dale F. Rowe |
| 2020.10.09.06 | QRS Roll Number of "Three Little Fishes", from George Karpel |
| 2020.10.09.05 | QRS Roll Number of "Three Little Fishes", from Vincent Morgan |
| 2020.10.09.04 | QRS Roll Number of "Three Little Fishes", from Mike Walter |
| 2020.10.04.01 | QRS Roll Number of "Three Little Fishes", from Piotr Barcz |
| 2020.05.14.02 | Tangley Calliope CA-43 Serial Number Tag, from Jim Quashnock |
| 2020.05.10.01 | Tangley Calliope CA-43 Serial Number Tag, from Ron Maland |
| 2020.01.24.03 | Musical Box Gamme Number, from Matthew Caulfield |
| 2020.01.24.02 | Musical Box Gamme Number, from Deidre Dixon |
| 2020.01.23.01 | Musical Box Gamme Number, from Rick Inzero |
| 2019.06.27.01 | Polyphon "Emerald" Serial Number Location, from Reg Smith |
| 2018.08.05.01 | Regina Serial Number 52528 Date, from Craig Smith |
| 2018.08.03.01 | Regina Serial Number 52528 Date, from Bill Wineburgh |
| 2018.08.02.02 | Regina Serial Number 52528 Date, from Art Bilski |
| 2018.07.14.02 | Number on Longest Wurlitzer Trumpet Pipe, from Don Paynter |
| 2018.03.21.01 | Seek Number 21 Key for Key-wind Musical Box, from Darren J. Wallace |
| 2016.09.06.05 | "Chloe" Imperial Roll Co. Catalog Number, from Dave Haibach |
| 2016.09.03.01 | Seek "Chloe" Imperial Roll Co. Catalog Number, from Mike Walter |
| 2016.08.16.02 | Wurlitzer 103 Number 4330 Dated Sept. 18, 1937, from Paul W. Harris |
| 2016.01.30.04 | Illegible QRS Roll Number for "Am I To Blame", from Gary Watkins |
| 2016.01.30.03 | Illegible QRS Roll Number for "Am I To Blame", from Peter Neilson |
| 2016.01.29.01 | Illegible QRS Roll Number, from Michael Cornfield |
| 2015.06.30.04 | Seek Lauter Piano Company Serial Number Data, from John A. Tuttle |
| 2015.01.08.08 | Aeriol Roll Number, from John Phillips |
| 2015.01.08.07 | Aeriol Roll Number, from John Phillips |
| 2014.11.07.04 | Date of Regina Serial Number 46437, from Craig Smith |
| 2014.11.07.03 | Date of Regina Serial Number 46437, from Keith Taylor |
| 2014.11.07.02 | Date of Regina Serial Number 46437, from Dale F. Rowe |
| 2014.11.06.04 | Date of Regina Serial Number 46437, from Matthew Caulfield |
| 2014.11.06.03 | Date of Regina Serial Number 46437, from Craig Smith |
| 2014.11.05.02 | Date of Regina Serial Number 46437, from Patrick Gage |
| 2014.10.03.06 | Wurlitzer Harp Patent Number, from Don Shenbarger |
| 2014.10.02.02 | Wurlitzer Harp Patent Number, from Roger Wiegand |
| 2014.09.30.02 | Seek Wurlitzer Harp Patent Number, from Fredy Gerer |
| 2014.06.07.03 | Acoustigrande Welte Serial Number Found, from David Dewey |
| 2013.12.27.01 | Model Number of 15-1/2" Stella Disc Musical Box, from Nancy Fratti |
| 2013.12.26.01 | Model Number of 15-1/2" Stella Disc Musical Box, from James Huling |
| 2012.12.16.02 | Roll Number of Universal "Moonlight Sonata", from Paul Rumpf |
| 2012.12.11.02 | Roll Number of Universal "Moonlight Sonata", from Julian Dyer |
| 2012.12.09.03 | Seek Roll Number of Universal "Moonlight Sonata", from Duaine Hechler |
| 2012.12.06.04 | Roll Number of Universal "Moonlight Sonata", from Paul Rumpf |
| 2012.12.03.03 | Seek Roll Number of Universal "Moonlight Sonata", from Duaine Hechler |
| 2012.08.04.01 | Pencilled Number on Kalliope Soundboard, from James Warner |
| 2012.04.07.03 | Sierra Music Rolls Telephone Number, from Bob Billings |
| 2011.09.28.02 | Roll Number for QRS "El Capitan", from Skip Klosz |
| 2011.09.27.05 | Seek Roll Number for QRS "El Capitan", from Clinton Gray |
| 2011.09.26.03 | Seek Meloto Roll Number for "Dreaming Waltz", from John Phillips |
| 2011.09.26.02 | Mira 18.5" Disc Number for "Polonaise", from Bill Wineburgh |
| 2011.09.26.01 | Mira 18.5" Disc Number for "Polonaise", from Nicholas Newble |
| 2011.09.25.01 | Mira 18.5" Disc Number for "Polonaise", from Jeff Adkins |
| 2009.07.01.01 | Regina Disc Number 4068 Tune Title, from Dennis Byrne |
| 2009.02.17.03 | Piano Roll e-Concert Number 10 at Web Site, from Craig Williams |
| 2009.02.15.01 | Piano Roll e-Concert Number 10 at Web Site, from Adam G. Ramet |
| 2004.09.14.07 | Number of Duo-Art Expression Levels, from Paddy Handscombe |
| 2004.09.13.06 | Number of Duo-Art Expression Levels, from Eliyahu Shahar |
| 2004.09.12.04 | Number of Duo-Art Expression Levels, from Bruce Grimes |
| 2004.09.07.02 | Number of Duo-Art Expression Levels, from Andy Struble |
| 2003.09.03.04 | Seek Patent Number of Leabarjan Perforator, from Walter Tenten |
| 2003.08.23.05 | Serial Number of Knabe Ampico Grand Piano, from John McClelland |
| 2002.06.03.02 | New Phone Number of Panchronia Antiquities, from Nancy Fratti |
| 2001.02.01.08 | Dating French Pianos by Serial Number, from Jean-Pierre Jouandet |
| 1999.10.08.08 | Steinway Serial Number From Case Number, from Sam Harris |
| 1999.10.08.08 | Steinway Serial Number From Case Number, from Sam Harris |
| 1999.10.06.09 | Steinway Serial Number From Case Number, from Bob Taylor |
| 1999.10.06.09 | Steinway Serial Number From Case Number, from Bob Taylor |
| 1999.09.19.09 | Steinway Duo-Art Serial Number, from C. Jim Cook |
| 1999.09.19.06 | Steinway Serial Number and Other Interesting Finds, from Bob Taylor |
| 1999.09.15.02 | Steinway Serial Number and Other Interesting Fi, from Sam Harris |
| 1999.09.15.01 | Steinway Duo-Art Serial Number, from Bob Taylor |
| 1999.09.13.04 | Can't Find Steinway XR Serial Number, from Craig Brougher |
| 1999.09.12.05 | Can't Find Steinway XR Serial Number, from Sam Harris |
| 1999.08.26.05 | Player Piano Co. Phone Number, from Nevin Engle |
| 1998.08.30.01 | Welte Orchestrion for R.M.S. Titanic - Number 3, from Tom Grace |
| 1998.06.30.17 | Piano Mover - Save the Number, from Don Teach |
| 1998.06.10.23 | Piano Serial Number Location, from Christian Steinzer |
| 1998.04.19.06 | Seek Play-Rite Phone Number, from Terry Smythe |
| 1998.01.30.03 | Reuge Phone Number, from Larry Greenfield |
| 1996.12.16.05 | Borden Inc's Phone Number, from Jody Kravitz |
| 1996.11.22.07 | Re: FAX Number Request, from Hauke Marxsen |
| 1996.11.21.10 | FAX Number Request, from Philip Jamison |
| 1996.10.08.08 | Re: Piano Rolls 4 Sale - Bad Phone Number ?, from Robin Cooper |
| 1996.07.14.03 | New Internet-Address and Telephone Number, from Hauke Marxsen |
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