Physical description
8516.1 - Schematic/map of coal creek mine workings, also detailing number surface features such as topographic heights, roads, railways, boreholes, etc. No Legend. Most information seems to be printed, with topography drawn on.
8516.1 - Schematic/map of coal creek mine workings, also detailing number surface features such as topographic heights, roads, railways, boreholes, etc. No Legend. Most information seems to be printed, with topography drawn on.