Baltich, M. No description specified. 1-1 (1 Record) Documents Historic Property Survey Report for 10-TUO-49,108 Sonora Bypass (A Proposed Highway Project): Route 49 P.M. 160.0 / R16.3, and Route 108 P.M. R0.0 / R2.4; 10204-074501. (1979)