TY - RPRT TI - Preliminary report on the geology of the Okokmilage and John Rivers area, Alaska, 1951 AU - W. W. Patton AU - W. P. Brosge AU - M. D. Mangus PY - 1954 DO - 10.3133/ofr54227 UR - https://pubs.usgs.gov/publication/ofr54227 ID - ofr54227 ER -