American Continental Corporation No description specified. 1-2 (2 Records) Documents Archaeological Investigations at Los Morteros, AZ AA:12:57 (ASM), Locus 1, in the Northern Tucson Basin (1989) Results of Archaeological Testing Along The Wapa 115-KV Transmission Line Through Continental Ranch, Marana, Arizona: Sites AZ AA:12:146 (ASM) and AZ AA:12:147(ASM) (1988)