[Consolidated rail systems diagram maps
prepared by Interstate Commerce Commission to accompany its Rail systems diagram, Sept. 1977.]
Washington : [Interstate Commerce Commission, 1977].
- 41 maps ; 55 x 43 or 43 x 55 cm
- Consolidated rail systems are color-coded upon the State transportation maps of the Geological Survey which still carry only the name of the Survey.
- Because of the variances in scale, two or more states are combined in some instances on one map, while other states are split in two, resulting in a total of 41 maps.
- Alabama.--Arizona and New Mexico.--Arkansas.--California (North).--California (South)