Vintage 1940's Thirsty? Just Whistle Cardboard Easel back Sign

This vintage cardboard sign from the 1940's is a unique piece of historical memorabilia. Featuring the phrase "Thirsty? Just Whistle," this sign is a must-have for collectors of vintage advertising and police whistles. The sign is in great shape and can be easily displayed using the easel back design. The item is perfect for those interested in collecting historical items or those who appreciate vintage advertising. The sign has a rustic look and feel, adding character to any collection. Don't miss out on the opportunity to own this one-of-a-kind piece of history.