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The Shoreham Washington D C
SymposiumPhotogrammetry as Applied to Highway Engineering 1 26
12 other sections not shown
accuracy aerial photo aerial photogrammetry aerial photographs Aerial Surveys Aero American Society Annual Meeting Arlington Award Bausch & Lomb Bldg calibration Calif Chairman Chevy Chase Colo Committee contact prints contour Corp cost D.C—AMS D.C—USGS Denver Dept detail determined Engr equipment errors Fairchild Falls Church field Forest Geodetic grammetry height Highway Department highway engineering inch instruments John Kelsh land lens lenses measurements membership ment miles Mo.—USGS mosaics Multiplex oblique obtained Office Ontario operation optical P.O. Box paper parallax parkway photogram Photogrammetric Engineering planning plotter plotting points Portland possible President problems reconnaissance road Robert Rolla route Sacramento scale Section Service Silver Spring Society of Photogrammetry standard Stereoplanigraph stereoscopic Talbert Abrams tion topographic maps triangulation Univ USC & GS USGS vertical Washington Washington 20 William