San Francisco Bay and California in 1776, Three Maps, with Outline Sketches, Reproduced in Fac-simile from the Original Manuscript Drawn by Pedro Font, Chaplain and Cartographer to the Expedition Led by Juan Bautista de Ansa which Made the Overland Journey from Northern Mexico to the California Coast During the Winter of 1775-1776, with an Explanation by Irving Berdine Richman
