Lot
630 
(Fire Related) Underwriter's Fire Patrol of S. F., red illustrated design showing Fire Patrol Men & Wagon, franked with 2¢ carmine tied by 1897 San Francisco, Cala. machine postmark; cover corner creases at top right affecting stamp, otherwise Very Fine, a very scarce San Francisco ad design. Estimate $100 - 150.
Realized: $60