Planker Small 320×100 Medium 640×199 Large 1024×319 Download TIFF Original 2400×748 | (242.4 KB) Description A planker, used for crushing clods of soil. Keywords agriculture, board, clod, farm, farming, plank, planker, tool, wood Galleries Agricultural Tools Source: G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 180