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File:Wigwag tree station, upper Potomac.png

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Summary

Description
English: Wigwag station in a tree on the w:Upper Potomac River.
Date published 1872
Source Albert J. Myer, A Manual of Signals, D. Van Nostrand, 1872
Author Albert J. Myer (1828-1880)

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current14:47, 11 March 2020Thumbnail for version as of 14:47, 11 March 2020339 × 588 (169 KB)Spinningspark{{Information |Description=A wigwag station in a tree on the Upper Potomac. |Source=Albert J. Myer, ''A Manual of Signals'', D. Van Nostrand, 1872 |Date=published 1872 |Author=Albert J. Myer (1828-1880) |other_versions= }} == Licensing == {{PD-old-70}} {{KeepLocal}}

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