[Northern Mexico (1)]

Map of the U.S. Postal Service mail stations and routes in parts of Texas and Mexico, showing the beginnings and endings of routes, the frequency of the mail delivery (e.g. two times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, and county and country lines.
Date: 1880?
Creator: unknown
System: The Portal to Texas History

[Northern Mexico (2)]

Map of the U.S. Postal Service mail stations and routes in parts of Texas and Mexico, showing the beginning and end of routes, the frequency of the mail delivery (e.g. two times a week), special supply routes, and discontinued offices. The map also includes railroads, major towns, and county and country lines.
Date: 1880?
Creator: unknown
System: The Portal to Texas History