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:
OO Scale BR . Prototype model of an scale en British Railways en Class shown with en pence for size Photo by William Grimes Transfered from org en Photo by William Grimes Original uploader was William Grimes at org en Released into the public domain by the author NoCoins en William Grimes original upload log page