VTG Vietnam Era U.S. Army Barracks Bag, specifically an original military-issue laundry or field bag. The text on the fabric provides several identifying details.

Item Identification
Official Name: "BAG, BARRACK, OG 107". "OG 107" refers to the specific "Olive Green" shade (color code 107) used by the U.S. Army from the 1950s through the Vietnam War era.
National Stock Number (NSN): The number 8465-00-530-3692 is the unique identifier for this heavy-duty cotton canvas bag.
Manufacturing Info: The marking "MISS. IND. F/T BLIND" indicates it was manufactured by Mississippi Industries for the Blind, a common contractor for government textile goods.

Key Features
Material: Heavy-duty 100% cotton canvas or cotton sateen.
Design: measures approximately 24" x 32" and features a drawstring closure at the top with blackened brass grommets.
Usage: Designed as a large laundry bag for soldiers in barracks, but often used for general storage of clothing and personal gear.