|L.M. Gottschalk's Farewell Concerts in America, 1860s|
|Prof. Frederick Hap-e-man, 1863|
("playing on two Violins at once")
The collections at the Library of Congress contain relatively few promotional theatrical posters from the 1860s. As the century rolled ever-more-loudly forward, the arts of advertising would multiply and diversify like ambitious bacteria.
|Mr. Wehli's Left Hand, 1865|