Small, red pin with the number "18," printed in the center, along with the date, July 4, 1917. Perhaps the pin commemorates an entity associated with WW!, although a cursory search was inconclusive. The pinback indicates that Metal Arts manufactured the pin., 1917 - 1917

This collection consists of late 19th Century and early 20th Century pins related to Rochester New York. The material was collected by L. Warren Patterson of Spencerport, New York. The collection consists of pins and medals related to Rochester businesses, clubs, fraternal organizations, schools, special events, political campaigns, and veterans organizations. Other kinds of ephemera are also found in the collection, such as a shoehorn. Many of the pins were also manufactured in Rochester.