You are helping to protect American Industry: Grinnell Automatic Sprinklers Safeguard Vital Plants and Materials

Jump to Content

Larger Image

Courtesy of UC Berkeley, Bancroft Library

http://www.oac.cdlib.org/ark:/28722/bk0007s8k1g/?order=1

Title:

You are helping to protect American Industry: Grinnell Automatic Sprinklers Safeguard Vital Plants and Materials

Creator/Contributor:

Unknown, artist

Date:

1941-1945

Contributing Institution:

UC Berkeley, Bancroft Library