PRITCHETT, JOHN PERRY.
The Red River Valley, 1811-1849; a regional study. Prepared under the direction of Carnegie Endowment for International Peace, Division of Economics & History. (The Relations of Canada & the U.S.)
PRITCHETT, JOHN PERRY. The Red River Valley, 1811-1849; a regional study. Prepared under the direction of Carnegie Endowment for International Peace, Division of Economics & History. (The Relations of Canada & the U.S.) © 20Oct42; A168814. Carnegie Endowment for International Peace (PWH); 16Oct70; R493355.
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