"Guide to Ordering Topographic Maps of Oklahoma from the Geological Survey"1957-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_9_0000_10_204The document is an index to topographic maps of Oklahoma, distributed by the Geological Survey. It lists various areas within the state and provides information on how to order these maps by their printed names and series designations. The total number of maps in this index is 170, as of December 1957. Information about map prices effective as of May 1, 1957, and additional details can be found on the reverse side. All inquiries can be directed to the Geologic Office, Box 133, Rolla.