细节
cover Jalnah: 1829 (20 Apr.) piece showing the sole recorded example of the framed "CAMP JALNAH/POST FREE" (HG 1) with manuscript date alongside, and 1831 (Dec.) small native envelope with a good strike of the rare framed "CAMP JALNAH/POST PAID" (HG 2) in magenta, partly overstruck by Madras oval d.s. (HG MX4)