This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
CS Nechrnn pejezd drhy.svg cs Nechrnn pejezd drhy Dopravn znaka eskoslovensku od roku CS Nebezpen pejezd drhy Czechoslovakia road sign Unprotected Railway Crossing svg Vectorized citypeek CS Nebezpen pejezd drhy Vlda republiky eskoslovensk cczero made with Inkscape Uploaded with Diagrams of historic road signs of Czechoslovakia