229-232. 229, (47932); 230, (47933); 231, (47934); 232, (47935). Rude hatchets or digging implements notched on the side.
233-234. 233, (47936); 234, (47937). Hammers or pounding-stones with groove around the middle.
235-248. 235, (47938); 236, (47939); 237, (47944); 238, (47951); 239, (47952); 240, (47953); 241, (47954); 242, (47955); 243, (47956); 244, (47958); 245, (47959); 246, (47963); 247, (47964); 248, (47965). Pounding-stones.
249-255. 249, (47940); 250, (47941); 251, (47942); 252, (47943); 253, (47960); 254, (47961); 255, (47962). Small smoothing-stones.
256, (47945). Quartz pestle.
257, (47946). Stone for crushing and grinding mesquite beans.
258-261. 258, (47947); 259, (47948); 260, (47949); 261, (47950). Small disk-shaped hammer-stones with finger pits or depressions usually on both sides.
262-265. 262, (47966); 263, (47967); 264, (47968); 265, (47969). Stones with flat surface and a single straight groove for polishing or straightening arrow-shafts.
266-267. 266, (47971); 267, (47972). Similar stones, with two and three grooves, used for same purpose.
268, (47970). Piece of soap-stone used for moulding bullets.