Der Staat San Salvador und die projectirte Honduras Eisenbahn
1853|Dietrich Reimer1:1 000 000
No.III. Map of vertical section of the proposed Honduras interoceanic railway
1866|Davis, Charles Henry1:633 600
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1827|Vandermaelen, Philippe, 1795-18691:1 641 836
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1857|Mitchell, Samuel Augustus1:3 800 000
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1851|Tallis, J. & F.1:3 801 600
Central America.
1851|Tallis, J. & F.1:3 801 600
Travels in Central America, being a journal of nearly three years' residence in the country, together with a sketch of the history of the republic, etc