cover 1901 (23 Mar.) envelope to India bearing QV 1a. tied by Type 50 c.d.s. and showing, on reverse, Base Office B and Base Office transit d.s.; also three other envelopes to France and Switzerland showing Type 50 c.d.s. but with an adhesive missing

Details
cover 1901 (23 Mar.) envelope to India bearing QV 1a. tied by Type 50 c.d.s. and showing, on reverse, Base Office B and Base Office transit d.s.; also three other envelopes to France and Switzerland showing Type 50 c.d.s. but with an adhesive missing