A complete set of UK 1 inch/mile maps from the late 1940s and early 1950s has been collected, scanned, and is available online as a resource for contributors.
英国自20世纪40年代晚期至50年代早期的完整的1英寸/英里地图已被收集、扫描并上传而在线可用，供地图贡献者们使用。