266-Snake River Survey grand canyon is a feature attraction along

is a feature attraction along the Missouri River

measuring 93×86 cm

This chart

but was available to Pike

yet not overly developed paradise that beckons to the explorers

266-Snake River Survey grand canyon is a feature attraction alongThis map was drawn by Lieutenant Joseph Dixon, United States Topographical Engineers, under the direction of Captain G. Thom. It shows the routes traveled by the Command of Major E. Steen, U. S. War Department, in 1860 during the campaign against Snake Indians. This survey map is a significant early depiction of Eastern Oregon, bounded by three rivers, the Willamette, Columbia and Snake Rivers. This map is said to have its origin in Steen's