Please enter 10 or fewer pro numbers, pressing enter after each pro number. A blank bill of lading or “bol” is an official document issued by a carrier to you (as the shipper) as a contract of carriage of goods. Abbreviations for package types, handling units. View and email bills of lading, weight and inspection certificates, and delivery receipts. The surrender of the original straight bill of lading, properly endorsed, is required by transportation lines upon delivery of the freight, in accordance with the terms of the bill of lading.