1. Field surveying and topographic mapping Alaska : 1947-83 Author/Creator: Foley, Robert C., author Publication/Creation: [Reston, Virginia] : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
2. Field surveying and topographic mapping Alaska : 1947-83 Author/Creator: Foley, Robert C. Publication/Creation: [Reston, Va.?] : Dept. of Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section, U.S. Geological Survey, Federal Center, 1987 Resource Type: Book Access & Availability: Loading