United States Lines - Comfort, Courtesy, Safety, Speed
The Emergence of Modern America (1890-1930)
A National Archives Foundation educational resource using primary sources from the National Archives

View the full document here: https://docsteach.org/document/after-school-children-post-office/
This primary source comes from the Records of the Office of the Secretary of Agriculture.
National Archives Identifier: 148741637
Full Citation: After school, the children call for mail at post office; Historic Images from the Bureau of Agricultural Economics; Photographs of Historic Images Related to Agricultural Activity, 1/1/1980 – 12/31/2005; Records of the Office of the Secretary of Agriculture, Record Group 16; National Archives at College Park, College Park, MD. [Online Version, https://docsteach.org/document/after-school-children-post-office/, December 26, 2025]
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