File East Lansing sewage disposal plant, Dept., 1948 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Michigan Sugar Company, Sebewaing, water pollution, October 1948 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Pollution lecture, Rackham Building, U of M, 1948 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Pollution testing on boat Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File River Raisin, Monroe, water pollution Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File St. Joseph River, Blackhawk Camp, July 18, 1949 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Christofferson, Carl, Blaney Park, November 1941 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Portraits
File Criqui, Francis B., President MUCC Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Portraits
File Dice, L.H. U of M Museum of Zoology, December 15, 1937 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Portraits