Close Up view of An Indian railway green yellow red Color light signals device. It is used for giving instructions to the driver authority to safely p
Close Up view of An Indian railway green yellow red Color light signals device. It is used for giving instructions to the driver authority to safely proceed or it may instruct the driver to stop.
Size: 6000px × 4000px
Location: kolkata
Photo credit: © SB Stock / Alamy / Afripics
License: Royalty Free
Model Released: No
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