Post route map of the states of California and Nevada : showing Post Offices with the intermediate distances between them and mail routes in operation on 1st October 1883 / published by order of Postmaster General Walter Q. Gresham under the direction of
MLA
Dept, United States. Post Office. Post Route Map of the States of California and Nevada : Showing Post Offices with the Intermediate Distances between Them and Mail Routes in Operation on 1st October 1883 / Published by Order of Postmaster General Walter Q. Gresham under the Direction Of. The Office, 1883. https://collections.library.yale.edu/catalog/15821541.
APA, 6th edition
Dept, U. S. P. O. (1883). Post route map of the states of California and Nevada : showing Post Offices with the intermediate distances between them and mail routes in operation on 1st October 1883 / published by order of Postmaster General Walter Q. Gresham under the direction of [Maps]. The Office, https://collections.library.yale.edu/catalog/15821541.
