@article{233403, author = {Tolan, Terry. and Beeson, Marvin H. and Wheeler, K. L.}, url = {http://library.usi.edu/record/233403}, title = {Geologic map of the Scotts Mills, Silverton, and Stayton Northeast 7.5 minute quadrangles, northeast Oregon a digital database / [microform] :}, abstract = {Explanatory pamphlet for the Internet version of the map.}, recid = {233403}, pages = {11 p. ;}, }