Report on an engineering and economic study for a low-level railroad and highway between San Diego and the Imperial Valley, [for] Board of Supervisors, San Diego County, California.

APA Citation

Parsons, B., San Diego County (Calif.). Board of Supervisors. (1954). Report on an engineering and economic study for a low-level railroad and highway between San Diego and the Imperial Valley, [for] Board of Supervisors, San Diego County, California. New York.

MLA Citation

Parsons, Brinckerhoff, Quade & Douglas, and San Diego County (Calif.). Board of Supervisors. Report On an Engineering And Economic Study for a Low-level Railroad And Highway Between San Diego And the Imperial Valley, [for] Board of Supervisors, San Diego County, California. New York, 1954.