Detail of a traction engine (a self-propelled steam engine) seen at the the Kelsall Steam & Vintage Rally in Ashton, Chester, England.
Jigsaw puzzle subject image credit: Special thanks to Steve O'Nions for granting permission to use this photograph as a jigsaw puzzle. Visit Steve O'Nions's Flickr photostream.
See all jigsaw puzzles based on Steve O'Nions's photographs.
Category: Machines