. Bulletin - United States National Museum. Science. U. S. NATIONAL MUSEUM BULLETIN 133 PL. 20. Shining Cowbirds 'Molothrus b. bonariensis' Warming Their Toes ON A Cold Winter Morning. These Birds Alight Fearlessly on Domestic Stock Las Palmas, Chaco, .July 13, 1920. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smit
. Bulletin - United States National Museum. Science. U. S. NATIONAL MUSEUM BULLETIN 133 PL. 20. Shining Cowbirds 'Molothrus b. bonariensis' Warming Their Toes ON A Cold Winter Morning. These Birds Alight Fearlessly on Domestic Stock Las Palmas, Chaco, .July 13, 1920. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
