Map of principal railroads in United States, southern Canada and northern Mexico.
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| Format: | Map |
| Language: | English |
| Published: |
[Place of publication not identified] :
Rand McNally,
[1980?]
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| Subjects: |
| Item Description: | "21575-2" Cartographic material. |
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| Physical Description: | 1 map ; 108 x 160 cm. |