by George Goddard C.E. Relief shown by hachures. Coordinates approximate and based on Greenwich meridian. Compass rose. Oriented with north toward upper right. Bar scale on map given in "Miles." Shows topography, waterways, settlements, roads, ditches, flumes. Includes table of distances. "Calaveras Co., California." This copy has note at bottom: Please return this when you are thro' with it. H. W. Turner. Handwritten annotations throughout. Mounted on linen.