Would someone please pass the magnifying glass?
http://www.auctionflex.com/showlot.ap?co=1&weiid=5206426&lang=En
Akro Agate Prize Contest
Prizes will be awarded for the 10 best slogans expressing the quality and beauty of Akro Agates---why boys and girls prefer them, etc.
Contest was announced at least by November 1930.
Slogans must be 10 words or less to be considered. Hurry. Contest closes on May 1, 1931. Neatness counts.