The Journal of San Diego History
SAN DIEGO HISTORICAL SOCIETY QUARTERLY
Summer 1973, Volume 19, Number 3
James E. Moss, Editor
Back to the Article: Amiel Weeks Whipple and the Boundary Survey
Amiel Weeks Whipple
Lt. Cave Johnson Couts
Mission San Diego de Alcala
Santa Ysabel Assistencia much as it looked to Whipple
Map showing Santa Isabel, San Felipe, Santa Maria, El Cajon San Diego, Vallecito, Carrizo Creek, Mt Signal, Camp Salvation, Camp Calhoun.
Junction of the Gila and Colorado Rivers. Looking Up the Gila.
Map showing junction of Colorado River and Gila River, Whipple’s Observatory, Couts’ Ferry, Mal Anton’s Village, Camp Calhoun, Emigrant Crossing, Pilot Knob, Santiago’s Village.