THIS PURCHASE AND SALE AGREEMENT AND ESCROW INSTRUCTIONS (the. This Goods Purchase Agreement ("Agreement") is entered into this 6th day of.0168257 in the Official Records of San Bernardino County, California. 1.2 Purchase and Sale. A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Purchase and Sale Agreement San Bernardino sample contracts and agreements. With our free Sales Agreement form, you'll be ready to print or download your contract in no time.