IMSLP:Historical Publication Info
These pages are meant for reference in your crusade for the identification of a score's publisher, date of publication, and copyright status. Feel free to add or ask new information!
This page contains a table of music publishers sorted alphabetically. Information includes dates, imprints, plate number styles, locations, and other information
Lists common editors with their birth and death dates, which can be of importance in determining copyright status.
A similar page for translators, etc.
A page containing scanned copies of catalogues. Very useful for determining dates etc.