Early surveys and reports in reference to the transmission of trade across the Allegheny Mountains in the state of Pennsylvania, known as the Allegheny Portage
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Main Author: | |
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Corporate Author: | |
Format: | Book |
Language: | English |
Published: |
[S.l.] :
American Society of Civil Engineers,
1886.
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Item Description: |
Contains sections and excerpts from reports made to the Board of Canal Commissioners. |
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Physical Description: |
[181]-222 p. ; 23 cm. |