Bobs Canvas Shop 2932 Marlow Rd Silver Spring, MD 20904 Phone : (301) 890-6677 Business Category Automobile Body-Repairing & Painting Boat Dealers Auto Seat Cover Top & Upholstery Repair Canvas Tarps & Burlap Products Canvas Goods & Products Boat Equipment & Supplies Commercial & Industrial Canvas & related products Boat Covers Tops & Upholstery Nondurable Goods