The boundary monument between the United States and Mexico just south of San Diego

The boundary monument between the United States and Mexico just south of San Diego. This also gives a good seaward view of Tijuana Slough, now part of the the National Estuarine Research Reserve System. In: Pacific Coast. Coast Pilot of California, Oregon, and Washington Territory. . By George Davidson, 1869. P. 8. Library Call Number VK947.D4 1869.

Photo Category: Coastline - West Coast California - Historical
Photo Location: California-Mexico Boundary