cover 1907 (Aug.) large part cover to London bearing 1907 (May-June) 2½d. showing manuscript "Tax 5d", 1909 (June) large part front to Samarai bearing 1d. and showing "TAX" h.s. (Type 102) alongside manuscript "2d", 1933 to Cayman Islands with 2d. applied as a Postage Due and with "TAX" h.s. alongside manuscript "2d", and 1934 large "Faith in Australia" flight cover to Sydney, franked with "OS" 1d., 3d. and 6d. and showing "TAX" h.s. partially under Australian Commonwealth 4d. Postage Due; all four from Port Moresby

Details
cover 1907 (Aug.) large part cover to London bearing 1907 (May-June) 2½d. showing manuscript "Tax 5d", 1909 (June) large part front to Samarai bearing 1d. and showing "TAX" h.s. (Type 102) alongside manuscript "2d", 1933 to Cayman Islands with 2d. applied as a Postage Due and with "TAX" h.s. alongside manuscript "2d", and 1934 large "Faith in Australia" flight cover to Sydney, franked with "OS" 1d., 3d. and 6d. and showing "TAX" h.s. partially under Australian Commonwealth 4d. Postage Due; all four from Port Moresby