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The Shoreham Washington D
Brief Biographies of SpeakersIntroductory Remarks
11 other sections not shown
accuracy aerial photogrammetry aerial photographs aerial photos Aerial Surveys Aero air survey aircraft altimeter American Society angle Arlington Award axis Bausch & Lomb Bldg Calif camera cent color Committee contact prints control points Corp curves Denver Dept detail determined distance distortion drainage pattern equations equipment error factors Fairchild Falls Church feet field Figure film flight line focal length Forest height high altitude horizontal inch instruments interpretation January 13 land lens measured meeting membership methods Mo.—USGS mosaic Multiplex oblique obtained operations optical P.O. Box paper parallax phoria photo-interpreter photogram Photogrammetric Engineering plane planimetric plate plotting position precision problem projector reconnaissance Research Rolla Sacramento scale Section Service Shoran Society of Photogrammetry soil specifications stereopsis stereoscopic Talbert Abrams tilt tion topographic maps triangulation Univ USC & GS USGS vertical Washington Washington 25