J.T. WILSON, PROFESSOR ANATOMY, UNIVERSITY SYDNEY & ARMY OFFICER
The ‘On active Service’ cover has a pair of the red 1d ‘Roo on Map of Australia’ stamp, with the ‘OS’ perfin is cancelled with the straight two-line ‘Simpsonhafen/ (Deutsch Neu-Guinea) postmark. It is addressed to Mrs. J.T. Wilson, Eurotas, Edgecliffe Rd., Woollahra, Sydney, N.S.W., Australia. At the lower left there is a ms. ‘JS / 567′ (Figure 1). The reverse has a roller cancel of SYDNEY/ 6/ NO 20 –