| Digest Nr | Subject and Author |
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| 2019.12.15.01 | Replicating Lithographed Celluloid Nameplates, from Carlo Bucciarelli |
| 2014.06.07.05 | Celluloid Labels for Duo-Art Control Levers, from John Grant |
| 2014.06.07.04 | Celluloid Labels for Duo-Art Control Levers, from Larry Norman |
| 2014.06.05.04 | Celluloid Labels for Duo-Art Control Levers, from Bill Chapman |
| 2014.06.03.05 | Seek Celluloid Labels for Duo-Art Control Levers, from John Grant |
| 2012.09.01.04 | Seek Celluloid Nameplates for Duo-Art Levers, from Howard Goldberg |
| 2011.03.31.03 | Seek Celluloid Lever Nameplate for Autopiano, from Ben Gottfried |
| 2010.08.09.05 | Replicating Lithographed Celluloid Nameplates, from Edward Baylis |
| 2009.09.23.03 | Celluloid Solvent, from Bryan Cather |
| 2005.12.28.09 | Celluloid, from Mark Kinsler |
| 2005.02.03.08 | Removing Celluloid Fronts from Piano Keys, from D. L. Bullock |
| 2005.02.03.07 | Removing Celluloid Fronts from Piano Keys, from Bill Maguire |
| 2005.02.02.06 | Removing Celluloid Fronts from Piano Keys, from Skip Downing |
| 2003.11.10.11 | Source of Ampico Celluloid Governor Slide Plate, from Ferdinand Pointer |
| 2003.11.10.10 | Seek Ampico A Celluloid Governor Slide Plate, from Bruce Clark |
| 2003.11.09.08 | Seek Celluloid Tempo Name Plate for Ampico A, from Bruce Clark |
| 2002.08.07.10 | Cleaning Celluloid Key Tops, from Dave Norris |
| 2002.08.06.04 | Cleaning Celluloid Key Tops, from Bruce Clark |
| 2002.08.05.11 | Cleaning Celluloid Key Tops, from Doug Anderson |
| 2001.11.14.10 | Replicating Lithographed Celluloid Nameplates, from Paul Morris |
| 1999.04.30.04 | Seek Colored Pearlite or Celluloid, from Michael Woolf |
| 1998.04.26.08 | Celluloid Keytops on 1919 Weber ?, from Tim Baxter |
| 1998.04.26.03 | Celluloid and More, from Bill Finch |
| 1998.04.25.07 | Celluloid Keytops on 1919 Weber ?, from Tim Baxter |
| 1998.04.24.08 | Celluloid, from Philip Jamison |
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