Indian sketches, taken during and expedition to the Pawnee Tribes, 1833.

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Norman : University of Oklahoma Press, [1955]
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Wedel, Waldo R. (Waldo Rudolph), 1908-1996.
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The lost universe.

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Grinnell, George Bird, 1849-1938.
Lincoln : University of Nebraska Press, 1961.

The Pawnee Indians

Hyde, George E., 1882-1968.
Norman ; London : University of Oklahoma Press, 1974.
New ed.

Two great scouts and their Pawnee battalion : the experiences of Frank J. North and Luther H. North,

Grinnell, George Bird, 1849-1938.
Lincoln, Neb. : University of Nebraska Press, [1973]