"Next time you go with your father or mother to have the gas tank of your car filled, perhaps you will remember some of the things that happened to the oil from deep underground before it got to be gasoline."

This image was a part of a series of Visual Aids to Learning for the Ventura City Elementary Schools.

for your car." Ventura City Elem. Schools.]]>

Library records indicate this is part of "The Petroleum Industry - transportation & refining. Marguerite Brown Study Prints."]]>

Caption on both cards: "Main Street. Ventura, Cal."
One card has a typed caption taped over the lower part of the image: "About 1921 looking east from Oak St."

[MacGregor Bros., Ventura, Cal. (Postcards of Quality, Albertype Co., Brooklyn, N.Y.)] ]]>