| Digest Nr | Subject and Author |
|---|
 |
| 2019.11.29.03 | Seek Tubing Diagram for a Kramer Kewpie Recordo, from Mike Walter |
| 2017.01.29.04 | FS: Kramer Kewpie Miniature Grand Player Piano, from Shawn Quigley |
| 2014.12.14.01 | Fred F. Kramer, Allentown, Penna. Music Dealer, from Ralph Schultz |
| 2004.08.02.06 | Kramer Recordo Made in New York, from Jack M. Conway |
| 2004.07.25.03 | Kramer Recordo Made in New York, from Bob Stewart |
| 2003.05.16.01 | Joe Kramer Estate Sale in Pittsburgh 17-18 May, from Robbie Rhodes |
| 1998.09.04.13 | Value of Kramer Welte Baby Upright, from Gerry Bay |
| 1998.08.30.10 | Kramer Welte Miniature Upright, from Gerry Bay |
| 1998.08.29.10 | Value of Kramer Welte Baby Upright, from Gerry Bay |
| 1998.08.27.19 | Value of Kramer Baby Upright Player, from Gerry Bay |
|
