File Succession of Mosses on Isle Royale Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » General
File Thuja with roots from buried trunk Charlevox, Mich. Box 1 In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » General
File Wind sweeps thru perched dunes. So. Fox Is. Mich. Showing gravel in floor of sweep Box 1 In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » General
File W.J Cribbs camp at Point Betsie, Mich. Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » General
File Wreck at Robinson's Folly. Mackinac, Mich. Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » General
File Fagus, acer, Tsuga forest Bay View, Mich. Box 1 In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Bay View
Folder Douglas Lake, Michigan Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs
File Cladonia spp. on sandy soil -- burned areas in aspens Douglas Lake, Michigan Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Douglas Lake, Michigan
File Drossero rotundifolio, Douglas Lake, Michigan Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Douglas Lake, Michigan