Showing 1 to 12 of 71 results for "Land Birds".
Collection: Hog Island Images Collection Date: Jul 1947
This page contains a letter about Carl discussing his expertise, and a description of the goldfinch.
Collection: Hog Island Scrapbooks Date: 1956 - 1957
Collection: Hog Island Images Collection Date:
Collection: Audubon Camp Curricula Date:
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