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1873

59. Southwestern Utah.

National Atlas

Southwestern Utah. Atlas Sheet Number 59 …

1889

Mouth, Canon, Virgin River.

Exploration Book

Scene at mouth of Canon of the Virgin Ri …

1889

El Vado de Los Padres, Colorado River.

Exploration Book

El Vado de Los Padres, Colorado River. ( …

1877

Topographical sketch, observatory site, …

Exploration Book

Topographical sketch showing observatory …