Status of horizontal control, United States.
| Corporate Author: | |
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| Format: | Map Book |
| Language: | English |
| Published: |
Washington :
The Department,
1971.
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| Subjects: |
| Item Description: | "Based map by United States Geological Survey"- -Muestra: zonas de ajuste- -Inserciones: Alaska, Hawaii, Puerto Rico and Virgin Island, Canal Zone. |
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| Physical Description: | mapa : color ; 69 x 114 cm. |