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Description Simplest plank bridge
Date between 1889 and 1890
date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1889-00-00T00:00:00Z/9,P1326,+1890-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 36
Author Unknown authorUnknown author
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current06:48, 16 October 2010Thumbnail for version as of 06:48, 16 October 20101,381 × 159 (12 KB)Ineuw{{Information |Description = Simplest plank bridge |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_36.djvu/478 |Date = 1889-1890 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:Popular Science

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