Minecart - WikipediaThe minecart or mine cart is a type of rolling stock found on a mine railway, used for moving ore and materials procured in the process of traditional mining. Minecarts are seldom used in modern operations, having largely been superseded in underground operations (especially coal mines) . Mine carts were a very important source of transportation of ore.trolley for transportation of coal mines,trolley for transportation of coal mines,Mine railway - WikipediaA mine railway (or mine railroad, U.S.), sometimes pit railway, is a railway constructed to carry materials and workers in and out of a mine. Materials transported typically include ore, coal and overburden (also called .. The Dandy wagon allowed for easy transportation of the required horse each time. Probably the last colliery.
trolley for transportation of coal mines