412-413. 412, (47539); 413, (47549). Grinding or rubbing stones for metate.
414, (47551). Stone mortar.
415-416. 415, (47553); 416, (47559). Rubbing stones for metate.
417-418. 417, (47560); 418, (47562). Pounding stones.
419, (47680). Large metate.
420-421. 420, (47681); 421, (47688). Rubbing stones for metate.
422, (46990). Grooved hammer.
423, (47709). Round pounding stone.
424, (47710). Chips and flakes of agate and jasper (one box).
425, (47711). Smoothing stones for pottery.