01177cam a22003011a 4500 agr39000361 DLC 20260227110957.0 850415s1939 dcubf f000 0 eng c agr39000361 (OCoLC)11922293 U.S. Dept. of agr. Library NPV OCoLC DLC premarc S623 .U44 no. 5 1.6So31W United States. Soil Conservation Service. Erosion and related land use conditions on the watershed of White Rock reservoir near Dallas, Texas / by Richard M. Marshall and Carl B. Brown. Washington : [U.S. Govt. print. off., 1939] 29 p., 7 plates on 4 leaves : ill., 2 maps ; 23 cm. Issued by U.S. Dept. of Agriculture. Soil Conservation Service. "Field survey by Richard M. Marshall and party."--p.1. In pamphlet box with 16 additional folded maps. Land use Texas. Soil conservation Texas. Brown, Carl B. (Carl Barrier), 1910- Marshall, Richard Moon, 1907- White Rock reservoir...Dallas, Texas. 9951 9951