From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)
Picryl description: Public domain theatrical production advertisements, free to use, no copyright restrictions image.
One cartoon showing mosquitos playing musical instruments. The other cartoon showing men, some in military uniforms, singing a song about Indian boys; Musical notations on large musical staff use stylized figur More