The piano roll hole punch was made by Robert Streicher for Player
Piano Company (PPCo).  He has been mentioned on previous MMD postings.
The phone number I have is 570-559-7403.

Don Teach - Shreveport Music Co.

 [   Robert "Bob" Streicher
 [   P. O. Box 39
 [   Pond Eddy, New York 12770-0039
 [   tel.: 1-570-559-7403 (in Shohola, Pennsylvania)
 [ -- Robbie