File Lobelia, blue Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Marsh marigold--cowslip, May 3, 1941 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Mushroom, September 1934 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Mushroom, shaggy mane Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Pickerel weed, near Sage Lake, June 1950 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Trillium, May 4, 1965 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Wintergreen blossom Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Plants and fungi
File Aurora Oil Company oil break Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution
File Buchanan Disposal Plant, July 18, 1949 Box 19 In: Jack Van Coevering Papers, 1928-1978 » Photographs » Negatives: Michigan subjects » Pollution