Garrison, G.P. Westward extension : 1841-1850 : with maps / by George Pierce Garrison , from original sources by associated scholars , edited by Albert Bushnell Hart , advised by various historical societes; G.P. Garrison .— : Harper & Brothers Publishers .— 389 с. — Lang: eng .— URL: https://rucont.ru/efd/93830 (дата обращения: 26.06.2024)