This message received via the PPS website (pls reply direct to email address below):
Hello,
The attached was given to my husband Peter Cahill (dec.) a number of years ago.
Postmarked Sohano & Port Moresby 1958 and with the 2 1/2d overprinted with 4d. Please contact me if anyone is interested in having it.
Thank you
Regards
Marian Cahill
memcah@gmail.com
(note – interesting coincidence – see p5 of the Sept issue of PNG Calling – hopefully available next week!)