01808oam 2200565 450 991070419630332120151113145622.0(CKB)5470000002437697(OCoLC)883337207(EXLCZ)99547000000243769720140710d1937 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSpirit leveling in Connecticut, 1922-35 /J. G. Staack[Washington, D.C.] :United States Department of the Interior, Geological Survey,1937.Washington :United States Government Printing Office.1 online resource (ii, 65 pages, 1 page of plates) illustration, mapBulletin / United States Department of the Interior, Geological Survey ;881Title from title screen (viewed July 9, 2014).Includes bibliographical references and index.LevelingConnecticutCartographyConnecticutBench-marksConnecticutAltitudesfastCartographyfastLevelingfastConnecticutAltitudesConnecticutSurveysConnecticutfastLevelingCartographyBench-marksAltitudes.Cartography.Leveling.Staack J. G(John George),1878-1393973Geological Survey (U.S.),COPCOPOCLCOOCLCAOCLCFGPOBOOK9910704196303321Spirit leveling in Connecticut, 1922-353510342UNINA