Free public domain sheet music from IMSLP / Petrucci Music Library
Arrangements and Transcriptions
For 2 Pianos (Composer)
New York: J.O von Prochazka, Elite Edition 116, 1884.
Public Domain [tag/del]
Prochazka's Elite Edition doesn't exactly have plate numbers in the usual sense- just Edition numbers as shown on the front pages (in a list) of some of the issues (which sometimes do double as plate numbers.)