-Valve Pamphlets

https://www.lehigh.edu/~asj316/marketing/200108_WorthKeeping_120.jpg

This set of three folded cardboard pamphlets, each cut in the shape of a specific valve, was used for promotional purposes.

Jenkins Bros. [Pamphlet Collection]
[Boston]: Jenkins Bros., [between 1864 and 1939].

Lehigh University Catalog Record: https://asa.lib.lehigh.edu/Record/11133327

Image Gallery

https://www.lehigh.edu/~asj316/marketing/200108_WorthKeeping_118.jpg
Advertising Literature
-Valve Pamphlets