Pin featuring a map of the world to advertise the Lathrop Manufacturing Company. "EVERYTHING ON EARTH, ASK LATHROP," is printed on the front of the pin. The pinback lists product sold by Lathrop, including "Poultry and Pet Stock supplies, and Portable Fences, Incubator and Brooders." , undated

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.