Official map of Trinity County, California : compiled from government and local surveys /

Relief shown by shading.
Cadastral map showing roads, railroads, lot lines and numbers, landowners' names, and geographical features.
Oriented with north toward the upper right.
Includes list of "Names, areas & owners of the principal mines in Trinity County" and ill.
LC Land ownership maps, 48
Available also through the Library of Congress Web site as a raster image.