cover 1920-23 envelopes (7), mostly ex one correspondence from India to Seremban showing an all different selection of Postage Due h.s. comprising unframed "11 cents", framed "T/SBN/... CENTS" and similar for 4c. and 8c. (in violet) and boxed "SEREMBAN/8 CTS./TO PAY" in violet and similar for 10c. and 16c.; an unusual group with most unrecorded by Proud