![](http://www.alamy.com/thumbs/6/DB770A57-A2FE-4BF6-81D6-139F223AF4E2/2F6DGPG.jpg)
Engineer Björkman and Vice Office Pramberg at Hallade Device, which is a measuring instrument that can be mounted in a railway wagon to detect and control track errors, and also compare different trolleys' walking properties. The pictures taken in the state's railways, SJ SO4 2812.
Size: 2581px × 1936px
Photo credit: © BTEU/JANG / Alamy / Afripics
License: Licensed
Model Released: No
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