UC Berkeley GeoData Repository

Start Over Year 1927 Place Arizona

1. Plan and profile of Colorado River from Black Canyon, Arizona-Nevada to Arizona-Sonora boundary

1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; Each sheet includes "Key map of plan sheets."; "Printed in 1927."; "19 plans, 1 profile sheet." on shee... U.S. Geological Survey (Washington).

2. Plan and profile of Little Colorado River from mouth to Tolchico Dam site, Arizona

1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Surveyed in 1926."; Index map on each sheet. 46 x 63 centimeters + Scale 1:31,680 General Map Collection. The Survey.

3. Topographic map of the Grand Canyon National Park, Arizona

1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; East half--West half.; Surveyed in 1902-1923.; East half 1939 reprint. 217 x 101 centimeters, sheets ea... The Survey (Washington).