Humboldt State University Library Special Collections Humboldt Room Humboldt State University Special Collections HSU Library Humboldt Room

Thornburgh Map Collection

Lumber industry, Hammond/Georgia Pacific/Louisiana Pacific; 1900s-1970s; 400 items.

Information about each map was recorded in a Microsoft Access database which can be searched on the Humboldt Room Map Collections page. In searching, choose geographic terms or subject terms, e.g. mining or railroads.