File Detroit River In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Pollution, 1948 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution » Detroit River
File Fills, etc., April 7, 1961 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution » Detroit River
File Oil, May 10, 1959 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution » Detroit River
File Oil drifting down on ice, October 1948 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution » Detroit River
File Oil soaked ducks, October 1948 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution » Detroit River
File Erosion, Looking Glass River, Clinton County, October 1935 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Erosion control, Ludington State Park, September 1934 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Kalamazoo, Upjohn Company, disposal plant, September 1949 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Lake St. Clair fill-in, 1954-1955 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution