01684oam 2200517 450 991071164710332120181211105417.0(CKB)5470000002485591(OCoLC)953266996(OCoLC)995470000002485591(EXLCZ)99547000000248559120160708d1950 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierTopographic instructionsBook 1Part 1-A, preface and contents /prepared by Topographic Surveys Section, Research and Technical Control Branch, Topographic DivisionWashington, D.C. :United States Department of the Interior, Geological Survey,1950.1 online resource (iv, 16 pages)Geological Survey circular ;92"November 1950."CartographyHandbooks, manuals, etcPhotogrammetryHandbooks, manuals, etcTopographical surveyingHandbooks, manuals, etcCartographyfastPhotogrammetryfastTopographical surveyingfastHandbooks and manuals.lcgftCartographyPhotogrammetryTopographical surveyingCartography.Photogrammetry.Topographical surveying.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711647103321Topographic instructions3515973UNINA