Confluence of the Allegheny and Monongahela Rivers, Pittsburg, Pa., U.S.A.
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Citation
Keystone View Company, “Confluence of the Allegheny and Monongahela Rivers, Pittsburg, Pa., U.S.A.,” Digital Collections, accessed February 2, 2023, https://digitalcollections.eku.edu/items/show/9104.