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Willian H. Seward
Last changed on Wed, 12/31/1969 - 16:00
Supplemental treaty between the United States of America and the confederated tribes and bands of Indians of middle Oregon. Concluded November 15, 1865. Ratification advised March 2, 1867. Proclaimed March 28, 1867.
Washington State University, Manuscripts Archives and Special Collections, Confederated Tribes of Warm Springs
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