If you return containers, you make a better, cleaner world
Subtitle: a beverage container refund program is in effect here [poster]
Contributors: United States. National Park Service
Publisher: [Dept. of the Interior, National Park Service] : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Subjects: Beverages -- Packaging -- Posters; Bottles -- Conservation and restoration -- Posters