1937 Conoco oil company road map of Wyoming

Description

1937 Conoco oil company road map of Wyoming
I will gladly add photos if requested.
In order to keep shipping costs down, I will ship first class in a single business sized envelope. If you require that the map be more securely mailed (ie, between rigid pieces of cardboard), please let me know, so I can adjust shipping costs.
key words: gas gasoline oil company