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By: Schwarz, G. Frederick (George Frederick),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Forestry, 1903Volume: no.44Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Forests and forestry Illinois Rock River (Wisc. and Ill.) Rock River Watershed (Wis. and Ill.) WisconsinBHL Collections: