Music: 19th Century California Sheet Music

CalSheetMuic,
originally uploaded by impracticalproposalssm.

A virtual library of some 2,000 pieces of sheet music published in California between 1852 and 1900, together with related materials such as a San Francisco publisher's catalog of 1872, programs, songsheets, advertisements, and photographs." -- from the website. <http://www.sims.berkeley.edu/~mkduggan/neh.html>