| Digest Nr | Subject and Author |
|---|
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| 2023.11.03.02 | FS: Billings Rollography, Set of 5 Volumes, from Bob Conant |
| 2023.11.02.01 | Seek Billings Rollography Books, from James Williams |
| 2023.03.10.03 | FS: Duo-Art Rollography by Charles Davis Smith, from Rich Ingram |
| 2022.10.24.01 | FS: Billings Rollography, Vol. 1. and Vol. 4., from Rich Ingram |
| 2021.02.16.03 | Apollo/ArtEcho Rollography Now On-line, from Jason Balcom |
| 2021.01.02.03 | Seek Billings Rollography Books, from James Williams |
| 2019.09.11.12 | FS: Ampico and Welte Rollography Books, from Ed Gaida |
| 2019.04.13.01 | Seek Billings Rollography, from Robin Hall |
| 2017.09.25.05 | Seek Billings Rollography Vol. 6 Tel-Electric, from Brad Verter |
| 2017.05.15.02 | FS: Duo-Art Rollography & Catalogs, from Gary Hanson |
| 2016.12.01.02 | Johnny Guarnieri Rollography, from James Turner |
| 2016.06.24.02 | Seek "A" Roll Rollography, from Matt Jaro |
| 2016.06.23.04 | Seek "A" Roll Rollography, from Scotty Greene |
| 2015.11.10.06 | FS: Ampico Rollography & 1925 Catalog, from Gloria Schack |
| 2015.10.23.05 | Seek Rollography for Style G and 4X Rolls, from Tom Hutchinson |
| 2014.10.12.02 | Coinola O-Roll Rollography, from Rick Crandall |
| 2014.04.12.02 | QRS Piano Roll List "The Billings Rollography", from Lyle Merithew |
| 2014.03.08.02 | B.A.B. & Wurdeman 8/inch Band Organ Rollography, from Dave Haibach |
| 2013.09.11.04 | Wurlitzer Style RJ Residence Organ Rollography, from Rowland Lee |
| 2013.09.11.03 | Wurlitzer A.P.P. Rollography, from Matthew Caulfield |
| 2013.09.10.03 | Wurlitzer A.P.P. Rollography, from Stephen Kent Goodman |
| 2013.09.09.03 | Wurlitzer A.P.P. Rollography, from Julie Porter |
| 2013.09.08.02 | Wurlitzer A.P.P. Rollography, from Mikey Mills |
| 2013.04.29.07 | FS: Billings Rollography, First Five Volumes, from Bill Jelen |
| 2012.09.27.04 | FS: Billings Rollography, from Don Barton |
| 2012.01.30.08 | FS: Billings Rollography & Obenchain Rollography, from Gary Hanson |
| 2012.01.30.08 | FS: Billings Rollography & Obenchain Rollography, from Gary Hanson |
| 2011.04.11.03 | Art-Echo Apollo Rollography, from Rich Schommer |
| 2011.04.08.02 | Art-Echo Apollo Rollography, from Ken Long |
| 2011.04.07.02 | Art-Echo Apollo Rollography, from Rich Schommer |
| 2011.04.06.05 | Art-Echo Apollo Rollography, from John McClelland |
| 2011.04.06.04 | Art-Echo Apollo Rollography, from Kyle Irwin |
| 2011.04.06.03 | Art-Echo Apollo Rollography, from Phil Bordeleau |
| 2011.04.05.04 | Art-Echo Apollo Rollography, from Bob Loesch |
| 2011.04.04.03 | Art-Echo Apollo Rollography, from Jason Balcom |
| 2010.03.21.02 | Ampico Roll Not In Obenchain Rollography, from Larry Norman |
| 2009.02.23.04 | Audiographic Rolls Not in Smith Rollography, from David Sharpe |
| 2008.04.02.01 | United States Music Co. Rollography, from Andrew Barrett |
| 2008.01.04.05 | E. T. Paull Rollography, from Bob Riopel |
| 2007.12.02.08 | Seek Billings Rollography & Recordo Rolls, from Brice Willis |
| 2007.10.16.02 | Seek Arburo Rollography, from Bradley McClincy |
| 2007.10.09.04 | Seek Rollography of 65-note Music Rolls, from Tom Hutchinson |
| 2007.02.24.04 | Seek Rollography of Nickelodeon Rolls, from James Huffer |
| 2006.11.01.01 | Tanzbaer Player Accordion Rollography, from John Farmer |
| 2006.10.10.06 | Artizan Rollography?, from Mark Chester |
| 2006.09.29.04 | Seek Billings Rollography, from Jim Cullen |
| 2005.10.20.04 | Duo-Art Rollography Addenda: 10487x, from Larry Norman |
| 2005.08.12.02 | Billings Rollography, from Bob Billings |
| 2005.08.10.10 | Seek Billings Rollography, from Tom Hutchinson |
| 2005.06.25.01 | Billings Rollography Ceases Publication, from Jill Miller |
| 2005.06.23.01 | Billings Rollography Ceases Publication, from Bob Billings |
| 2005.04.26.03 | On-Line Rollography and Recording Library, from Stephen B. Small |
| 2005.02.12.03 | Wurlitzer Pianino Rollography, from Jack M. Conway |
| 2004.11.01.03 | Reprinting Ampico Rollography by Obenchain, from Tom Hutchinson |
| 2004.09.25.03 | Seek Ampico Rollography by Obenchain, from Tom Hutchinson |
| 2003.10.15.05 | Seek Ampico Rollography, from Bob Stewart |
| 2002.09.17.05 | Seek Scott Joplin Rollography, from Benjamin Intartaglia |
| 2001.12.19.05 | Fats Waller Rollography, from John Farrell |
| 2001.12.06.07 | Vladimir de Pachmann Rollography & Discography, from Nigel Nettheim |
| 2001.10.03.01 | New Tel-Electric Rollography, from Bob Billings |
| 2001.08.19.05 | FS: Violano Rollography on CDROM, from John J. Breen |
| 2001.07.12.04 | Mills Violano Rollography Available Soon, from John J. Breen |
| 2001.05.17.04 | Seek Rollography Data - Vladimir de Pachmann, from Albert Petrak |
| 2001.01.26.05 | Violano Rollography Project, from John J. Breen |
| 2000.12.04.02 | Fats Waller Rollography by John Farrell, from Robbie Rhodes |
| 2000.11.19.03 | Violano Rollography Project Update, from John J. Breen |
| 2000.11.18.04 | Violano Rollography Project Update, from John J. Breen |
| 2000.09.14.06 | Violano Rollography Project Update, from John J. Breen |
| 2000.07.27.04 | Violano Rollography Project, from John J. Breen |
| 2000.02.02.04 | Duo-Art Rollography Available from Keystone, from Robbie Rhodes |
| 1999.09.07.03 | Missing Titles in C. D. Smith Welte Rollography, from John McClelland |
| 1999.07.10.01 | Billings' Rollography -- A True Treasure, from Karl Ellison |
| 1999.05.18.03 | Seek QRS Rollography by Billings, from Karl Ellison |
| 1999.04.03.10 | Piano-Lodeon Rollography Update, from Jack M. Conway |
| 1999.03.25.02 | QRS Rollography Volume 6, from Bob Billings |
| 1999.03.24.03 | Billings' QRS Rollography, Volume 6, from Matthew Caulfield |
| 1999.03.16.10 | PianoLodeon Rollography, from John J. Breen |
| 1999.03.15.09 | PianoLodeon Rollography, from Jack M. Conway |
| 1998.09.19.15 | Charles Smith's Duo-Art Rollography, from Rob DeLand |
| 1998.09.17.20 | Duo-Art Rollography, from Jack M. Conway |
| 1998.09.17.19 | Duo-Art Rollography, from Larry Lobel |
| 1998.09.17.18 | Duo-Art Rollography, from John Farrell |
| 1998.09.16.10 | Seek Duo-Art Rollography, from Gerry Bay |
| 1998.04.06.14 | Scott Joplin Rollography, from Tim Baxter |
| 1998.04.05.14 | Scott Joplin and Zez Confrey Rollography, from Karl Ellison |
| 1998.03.02.12 | J. Lawrence Cook in Billings' Rollography, from Bob Billings |
| 1998.02.23.18 | Teresa Carreno Rollography, from Robbie Rhodes |
| 1997.04.08.09 | Telektra Piano Rollography, from Rob DeLand |
| 1997.01.12.11 | Re: Data Base Rollography or Catalog, from Karl Petersen |
| 1997.01.12.10 | Rollography Database, from Gerhard Dangel |
| 1997.01.11.06 | Re: Data Base Rollography or Catalog, from Matthew Caulfield |
| 1997.01.06.14 | Roll Inventory and Rollography, from Robbie Rhodes |
| 1997.01.06.13 | Re: Data Base Rollography, from Mark Fontana |
| 1997.01.06.12 | Re: Data Base Rollography, from Glenn Thomas |
| 1997.01.05.13 | Re: Data Base Rollography, from Robbie Rhodes |
| 1997.01.05.12 | Re: Data Base Rollography, from Rick Pargeter |
| 1997.01.04.05 | Data Base Rollography, from Robbie Rhodes |
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