Students Birdwatching
ca. 1998 - 2011
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Original caption states: "Philadelphia school students take part in an educational birdwalk on Tinicum marsh at John Heinz National Wildlife Refuge, PA."
This primary source comes from the Records of the U.S. Fish and Wildlife Service.
Full Citation: 022-DP-06789.jpg; Students Birdwatching; ca. 1998 - 2011; Photographs from the National Digital Library, ca. 1998–2011; Records of the U.S. Fish and Wildlife Service, Record Group 22; National Archives at College Park, College Park, MD. [Online Version, https://docsteach.org/documents/document/students-birdwatching, September 9, 2024]