@article{263559, note = {Relief shown by contours and spot heights.}, author = {Ward, A. W. and Nealey, L. David.}, url = {http://library.usi.edu/record/263559}, title = {Preliminary geologic map of the Burro Mesa quadrangle, Yavapai County, Arizona [microform] /}, publisher = {The Survey :}, recid = {263559}, pages = {1 microfiche :}, address = {[Denver, Colo.?] :}, year = {1990}, }