INVITED PAPER 
APPLICATION OF PHOTOGRAMMETRY TO THREE-DIMENSIONAL GEODESY 
(PHOTOGRAMMETRIC SATELLITE TRIANGULATION) 
By 
HelLmut H. Schmid 
Coast and Geodetic Survey 
Rockville, Maryland 20852 
r~ ... 
Environmental Science Services Administration 
U.S. DEPARTMENT OF COMMERCE 
Presented to 
COMMISSION III 
(AERIAL TRIANGULATION) 
Xlth CONGRESS OF THE INTERNATIONAL SOCIETY OF PHOTO G RAMME TRY 
Lausanne, Switzerland 
8-20 July 1968