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Created
1916 - 1918
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Subject
Birds North Dakota
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Contributor
Roberts, Thomas Sadler, 1858-1946 (Photographer)
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Exploring Minnesota's Natural History (428)
Contributing Organization
University of Minnesota Libraries, University Archives. (428)
Collection
Bell Museum of Natural History Negatives (428)
Type
Still Image (428)
Format
Negatives (photographic) (428)
Created
1916 - 1918 (428)
Subject
Bird Banding (428)
Birds Minnesota (428)
Birds North Dakota (428)
Birds (426)
Wildlife Conservation (426)
Birds Migration (423)
Itasca State Park (Minn.) (423)
Natural History Minnesota (417)
Itasca State Park (5)
Cook County (Minn.) (2)
Abelson, Rabbi Kassel (1)
Wildlife Conservation| (1)
Creator
Bell Museum of Natural History (428)
Contributor
Roberts, Thomas Sadler, 1858-1946 (Photographer) (428)
Adaptation, convergent, illustration from Henry Fairfield Osborn, "Origin and Evolution of Life"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-29
After shaft, Emu and pheasant, illustration from William Payne Pycraft's book
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-29
Air sacs, diagrammatic drawing, illustration from William Payne Pycraft, "History of Birds"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-30
Air sacs, schematic view, illustration from Frank E. Beddard, "The Structure and Classification of Birds"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-29
Albatross breeding colony, image from "Birds of the World"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-30
Anatomy, salivary gland, tongues, Syrinx, illustration by R.W. Shufeldt, "Myology of the Raven"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-29
Ancestral tree of birds image from Henry Fairfield Osborn, "Origin and Evolution of Life"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-29
Ancestral tree of Birds image from Henry Fairfield Osborn, "Origin and Evolution of Life"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-30
Apteryx or Kiwi, illustration from Alfred Newton, "A Dictionary of Birds"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-30
Archaeopteryx, British Museum specimen, illustration from Alfred Newton, "A Dictionary of Birds"
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1916 - 1918
Contributed By:
University of Minnesota Libraries, University Archives.
Page Count:
2
Last Updated:
2019-01-30
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