“Topography of a Bird,” from Elliot Coues, Key to North American Birds (Boston: Estes and Lauriat, 1884)
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Ebenezer Emmons, Birds of Massachusetts (1833)
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Mass Audubon, Birds of Massachusetts (2020)
“Topography of a Bird,” from Elliot Coues, Key to North American Birds (Boston: Estes and Lauriat, 1884)
Ebenezer Emmons, Birds of Massachusetts (1833)
Mass Audubon, Birds of Massachusetts (2020)