USGS OF 105
Title:Photogeologic procedures in geologic interpretation and mapping
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
Ray, R.G., 1955, Photogeologic procedures in geologic interpretation and mapping: U.S. Geological Survey Open File Report: Technical Data Unit classification number 105, 29 p.