A collection of souvenir and promotional celluloid pinbacks from the late 1800's to recent vintage.
Promotional celluloid pinbacks for political, fraternal and professional organizations and clubs.
A collection of souvenir celluloid pinbacks from 20th century World's Fairs.
An exhibit of souvenir and political lapel pins from the early 20th century.
Convention and souvenir medals and badges featuring the Liberty Bell and Philadelphia.