01194nam 2200397 a 450 991069317550332120041209151657.0(CKB)5470000002359758(OCoLC)57196082ocm57196082(OCoLC)995470000002359758(EXLCZ)99547000000235975820041209d1996 ua 0engurcn||||||txtrdacontentcrdamediacrrdacarrierUS GeoData digital line graphs[electronic resource]Reston, Va. :U.S. Geological Survey,[1996]Fact sheet ;FS-078-96 (November 1996)Title from title screen (viewed on Dec. 09, 2004).United States GeoData digital line graphsMap scalesDigital mappingCartographyData processingMap scales.Digital mapping.CartographyData processing.Geological Survey (U.S.)GPOGPOBOOK9910693175503321US GeoData digital line graphs3176882UNINA