I wonder if other companies did this? Cool book for the shell collector.

https://www.ebay.com/itm/ANTIQUE-SHELL-GAS-SERVICE-STATION-1936-SIGN-PUMP-PAINT-MANUAL-TRUCK-MOTOR-OIL/192369986052?hash=item2cca250a04:g:-CoAAOSwsFpaEuAp

shellpaintbook.jpg

Wanted: Nebraska advertising items Cushman, Dempster, Archer oil etc.