Your wartime duty! Don't waste water Do not use hose for washing your automobile. Do use water from a pail / / Kerkam.

Poster for The New York City Department of Water Supply, Gas & Electricity for a campaign to conserve water, showing a man washing his car.
F.H. La Guardia, Mayor - Department of Water Supply, Gas & Electricity - Patrick Quilty, Commissioner.
Work Projects Administration Poster Collection (Library of Congress).
DCRM(G) example, 1.A1 - prescribed punctuation