Title
Wow! That must have been Shell, the gasoline for PEP and POWER.
Coverage
USA:
Publisher
Shell Motor Products,
Date
[ca. 1920s].
Description
Pulling the side panel will have the police officer’s head swivel 1800 in each direction. Pulling quickly will reinforce the message that Shell’s gasoline will make your car go fast; it also adds a bit of levity. The verso lists several Shell products. This mechanism is patented.
Source
Collection of Ellen G. K. Rubin.