Sweet Cream Butter Label
1932
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During the period between the discovery of vitamins and the development of practical methods of measuring them, advertisers seized the opportunity to make unsubstantiated claims about the healthful properties of their foods.
This primary source comes from the Records of the Patent and Trademark Office.
National Archives Identifier: 5716616
Full Citation: Sweet Cream Butter Label; 1932; Records of the Patent and Trademark Office, Record Group 241. [Online Version, https://www.docsteach.org/documents/document/sweet-cream-butter-label, April 27, 2024]Rights: Public Domain, Free of Known Copyright Restrictions. Learn more on our privacy and legal page.