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1889 Crossing, Colorado River nea … Exploration Book Crossing of the Colorado Riv … |
1889 Aboriginal life, Navajo Coun … Exploration Book Aboriginal life in the Navaj … |
1889 Canon de Chelle, N.M. Exploration Book Sandstone walls in Canon de … |
1889 Cooley's Park, Sierra Blanca … Exploration Book Cooley's Park, Sierra Blanca … |
1889 Alpine Lake, summit of Cerro … Exploration Book Alpine Lake, summit of Cerro … |
1889 Beaver Park Valley. Exploration Book Beaver Park Valley of Conejo … |
1889 Lost Lakes, Conejos River, C … Exploration Book Lost Lakes, head of Conejos … |
1889 Whitney Peak. Exploration Book Whitney Peak, highest of the … |
1889 River party, Camp Mohave. Exploration Book The start of the river party … |
1889 Black Canon, Colorado River. Exploration Book Black Canon, Colorado River, … |
1889 Maimun, a Mohave Indian. Exploration Book Maimun--a Mohave Indian of t … |
1889 Black Canon, Colorado River. Exploration Book Black Canon of the Colorado … |
1889 Mouth of the Lower Grand Can … Exploration Book Mouth of the Lower Grand Can … |
1889 Grand Canon from Sheavwitz C … Exploration Book View looking south into the … |
1889 Grand Canon near Kanab Wash. Exploration Book Grand Canon of the Colorado … |
1889 Grand Canon near Paria Creek … Exploration Book Grand Canon of the Colorado, … |
1889 Colorado River party, Diamon … Exploration Book Colorado River party reachin … |
1889 Horizon sketch from Tallac P … Exploration Book Horizon sketch from Tallac P … |
1877 Astronomical observatory, Og … Exploration Book Plan and elevation of the as … |
1877 Apparatus for determining ab … Exploration Book Apparatus for determining ab … |