cover 1920 (10 July) envelope (229 x 95mm., two creases) from Port Moresby and addressed locally, bearing 1917 set of six each cancelled with c.d.s. and with "TAX" h.s., a further strike of the h.s. on cover alongside manuscript "6d"

Details
cover 1920 (10 July) envelope (229 x 95mm., two creases) from Port Moresby and addressed locally, bearing 1917 set of six each cancelled with c.d.s. and with "TAX" h.s., a further strike of the h.s. on cover alongside manuscript "6d"