Don't keep jars (1) in hot places, (2) in damp places, (3) in bright light, (4) on weak or badly supported shelves
Summary
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Date
01/01/1937
Location
Source
Library of Congress
Copyright info
No known restrictions on images made by the U.S. government; images copied from other sources may be restricted. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html