San Francisco Sectional Aeronautical Chart

Aeronautical map of California region showing topographical features and various aeronautical symbols for flight navigation. An enlarged portion of the map in the bottom left corner shows a closer look at San Francisco and its surrounding cities. Scale 1:500,000.
Date: April 29, 1971
Creator: United States. Department of Commerce.
System: The Portal to Texas History

Right of Way and Track Map Houston & Texas Central R.R. Operated by the T. and N.O.R.R.CO. Main Line

Rail corridor right of way and track map from station 16288+88 to station 16500+08 between Anna and Van Alstyne, Texas. Highlights estimated sale area. Schedules are included on map. Scale 1'':400'.
Date: April 5, 1973
Creator: unknown
System: The Portal to Texas History