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HEADQUARTERS 
INTER AMERICAN GEODETIC SURVEY 
BOX 2031. BALBOA HEIGHTS 
Canal Zone 
m 
JL 
Director 
Colonel Eobert C. I'iiller 
Ixecntive Officer & Ad,jutant 
Adrainistretire Mvisor 
It. Colonel Fred M. La Bree 
Kr. BcBert A, S, Hall 
Cliief, Oi:!erations Division 
Technical Consultant 
Ooerations Engineer 
Chief, Photomapping Branch 
Qnief, Engineer Services Branch 
liajor Artbm* T. Surksirp 
Commander Edvjard 3. Broivn 
(United States Coast & Geodetic 3u.rvey) 
Mr. William T, Ti^rrell 
Mr. Otho E, Michaelis 
Mr, Wilher I, Morris 
