A line art drawing by Bob Hines for the US Fish and Wildlife Service.
Source URL:
http://www.fws.gov/pictures/..…
This is Inkscape tracing from my 3D drawing of railway bogie model 18-100, widely using at Russian Railways. Origin..…
factory outline rail lineart machine polishing industry labor worker manufacturing
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Russian (Soviet) signs of travel and signaling railways.
(GD-05) ????…
symbol signs transportation tram rail train aiga maps subway
Tram T..…