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This album consist of photographs of soil erosion, effect of grazing on soil, soil conservation, agriculture machineries, grass as crops, flood control. Photographs by H.H. Bennett.
This album consist of maps, photographs of soil erosion, comparison of soil texture photographs, agricultural machineries, effects of tillage on soil and Hayden Expedition in 1870 (4 photographs).
Soil Erosion; Soil conservation.
In 1915, Hugh Hammond Bennett, pioneer of American soil conservation, led a team of agronomists on a soil survey of Alaska. The findings of this expedition are presented in this seminal work, which outlines the agricultural potential of Alaska's unique soils and climate. Filled with detailed maps, charts, and photographs, this book remains an important reference for researchers and policymakers concerned with land use and conservation in Alaska. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
This album consist of photographs of soil erosion, comparison of sceneries before and after the flood, the photographs of the wind, dust storm, Alfalfa field (Southwest Pueblo, New Mexico) Grasses, flood areas in Utah. The Photographs were taken by Kenneth Welch and B.C. McLean.