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 Douglas Lake, Michigan 1911-paper birch and aspen -- with understanding of Abies balsaoned, Acer sacchous, Betub luteo, etc,., 1933 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
File Thuja Swamp. Douglas Lake, Mich. Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Douglas Lake, Michigan
Folder Frankfort, Michigan Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs
File Conifer heath on dune "The crater" 1915. Frankfort, Michigan Box 1 In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Frankfort, Michigan
File Monotropa uniflora. Frankfort, Mich. Box 1 Online In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Frankfort, Michigan
File Tsuga canadensis, Fagus grandifolio and Betula lutes on dunes, Frankfort, Michigan, August 11, 1915 Box 1 In: Henry Chandler Cowles lantern slide collection, 1898-1936 » Michigan Photographs » Frankfort, Michigan