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Appendix J. Appendix J. Typical cross section of Canal
Appendix J. Typical cross section of Canal. (to accompany) Report of Board of Consulting Engineers for Panama Canal. Washington : government Printing Office, 1906. (with) Report of Board of Consulting Engineers for Panama Canal, maps and diagrams.
David RumseyUnited States. Board of Consulting Engineers for Panama Canal
1906
1906
Government Printing Office