6 
AERIAL PHOTOGRAPHY 
FOTOGRAFIAS AEREAS 
CENTRAL VALLEY MAP 
MAPA DE LA PARTE CENTRAL DEL VALLE 
NORTHERN VALLEY MAP 
MAPA DE LA PARTE NORTE DEL VALLE 
PRINCIPAL TRANSVERSE VALLEYS VALLES TRANSVELSALES PRINCIPALES 
NORTH OP 32°30'S, LATITUDE NORTE OE 32°3|' S LATITUD 
130.000 SCALE ESCALA 1-30,000 
required photo-interpretation, recording of field observations and a photographic 
base (mosaic) for final presentation of all information in a graphic form. 
Aerial photographic missions using precise cameras (Wild RC5A, Wild RC-8, 
Zeiss RMK 15/23 and Fairchild T-12) were flown over an area of more than 230,000 
square kilometers to make approximately 24,000 negatives. The negative scales of