1785 DORSET/'108 POOL.D' FIRST TYPE MILEAGE MARK (DT363). Wrapper Poole to 'Mefsrs. Jn. and Thos. Fry London' dated November 1785, charged '1/3'? and on front good to fine strike '108 POOL.D' first type mileage mark in black (DT363). On reverse fine London Bishop mark '17/NO'. Very scarce. (Ref 119818).