| Digest Nr | Subject and Author |
|---|
 |
| 2016.02.07.02 |
"Chicago Coin Piano Industry" in AMICA Bulletin, from Glenn Thomas |
| 2015.12.11.02 |
"Chicago Coin Piano Industry" in AMICA Bulletin, from Glenn Thomas |
| 2009.03.21.04 |
Music Rolls with Words - An American Industry, from Bill Chapman |
| 2009.03.20.03 |
Music Rolls with Words - An American Industry, from John A. Tuttle |
| 2008.12.31.03 |
The Ivory Industry in England, from Keith Reedman |
| 2008.12.30.05 |
The Ivory Industry in Ivoryton, Connecticut, from Robbie Rhodes |
| 2003.03.19.02 |
1999 Trade Commission Study of Piano Industry, from Julian Dyer |
| 2000.08.10.02 |
New Technology Upsets the Music Industry, from Robbie Rhodes |
| 1999.12.15.03 |
Austrian Music Box Industry of the 19th Century, from Robbie Rhodes |
| 1999.07.01.11 |
Glues in Industry, from John Lanphere |
| 1999.01.17.09 |
American Piano Industry 1960's to 1981, from Craig Brougher |
| 1999.01.16.12 |
American Piano Industry 1960's to 1981, from Don Teach |
| 1999.01.13.15 |
Tonal Quality & The Piano Industry, from John A. Tuttle |
|
