State coordinates and polyconic maps, some notes on the State plane-coordinate systems and their relation to polyconic quadrangle maps.
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| Online Access: |
Full Text (via ProQuest) |
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
[s.n.],
1949.
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| Subjects: |
Internet
Full Text (via ProQuest)Online
| Call Number: |
I19.4_2..57
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| I19.4_2..57 | Available |