@article{65296, recid = {65296}, title = {Guide leaflet, Alto Pass area : Jackson and Union Counties, Altenburg, Jonesboro, and Alto Pass quadrangles /}, publisher = {State of Illinois, Dept. of Registration and Education, State Geological Survey Division,}, address = {Urbana :}, pages = {15 p., [9] leaves of plates :}, year = {1965}, note = {Cover title.}, url = {http://library.usi.edu/record/65296}, }