cliparts/1/5/c/2/clipart-gd-06-sign-portable-signs-removable-trolley-15c2.svg image/svg+xml Open Clip Art Library (GD-06) sign "Portable signs removable trolley." 2010-05-23T12:52:41 Russian (Soviet) signs of travel and signaling railways http://openclipart.org/detail/62365/(gd-06)-sign-portable-signs-removable-trolley.-by-rones rones clip art clipart railway russian sign signaling soviet svg travel