ILLINOIS STATE GEOLOGICAL SURVEY BULLETIN NO. 49, GEOLOGY AND MINERAL RESOURCES OF THE DIXON, ILLINOIS FOR 1926 Author: Russell Stafford Knappen Title: Illinois State Geological Survey Bulletin No. 49, Geology and Mineral Resources of the Dixon Quadrangle, 1926 Publication: Urbana: University of Illinois, 1926
Description: Paperback. First edition, 1926. The cover is separated from the book, 142 pp, illustrated and includes maps. Included maps * Plate I - Dixon Quadrangle * Plate II - Topographical Map Dixon, IL