USGS OF 494
Title:Preliminary engineering geologic maps of the proposed trans-Alaska pipeline route, Gulkana quadrangle
Authors:Ferrians, O.J., Jr.
Publisher:U.S. Geological Survey
Comments:This publication was reclassified with a new publication number in 1975; see below for the updated classification number.
Ordering Info:This publication is out of print. Reproductions may be available. USGS Publications Warehouse
Ferrians, O.J., Jr., 1971, Preliminary engineering geologic maps of the proposed trans-Alaska pipeline route, Gulkana quadrangle: U.S. Geological Survey Open File Report: Technical Data Unit classification number 494, 2 sheets.