BAFFLE MARKS
BASE CHECK
BASE LEANER
BLACK SPOTS - BASE
BLISTERS - BASE
DIRTY WARE - BASE
FLANGED BOTTOM
OIL MARKS - BASE
SEEDS - BASE
SPIKES - BASE
STONES - BASE
STUCK GLASS PARTICLES - BASE
SWAB WARE - BASE
SWUNG BAFFLE
THICK OR HEAVY BOTTOM
THIN BOTTOM
WEDGE BOTTOM - HEEL TAP - SLUG BOTTOM