Handbook to the Illinois River Canyon by James Quinn. 1st edition published in 1979. Paperback, good condition, $7.00. 162 pages with color and black and white photographs, illustrations, and detailed maps. Contents include, Explanation of degrees of difficulty for each rapid. 29 rapids of the Illinois River Canyon with maps, how to get there, history and degree of difficulty. Also includes a history of the area and plant and animal life. I'm in Gresham Oregon by Gresham Golf Course. Text or Email ok. Thank you for looking.