This vintage 16-page Spool Cotton crochet pattern instruction booklet from 1951 is titled New Book of Pot Holders and Hot Platter Mats, number 274. It has patterns for making 20 different novelty kitchen pot holders, hot pads, and mats using colored cotton thread. Most of the designs are for fruits and vegetables or geometric styles, pictured in both black and white and full color. The booklet is in very good condition with no writing, tears, or stains.