on piece  1865 (3 Oct.) front addressed to Rajah Brooke of Sarawak, bearing 1856 1a. brown cancelled by circle of red dots, tied by "B/172" obliterator and showing a fair to fine strike of the "LABUAN" single-ring d.s. in red; the front a little damaged at upper left and backed on a postcard. This is the only recorded example with the single-ring datestamp, and only one cover is recorded with the double-ring datestamp. Photo
on piece 1865 (3 Oct.) front addressed to Rajah Brooke of Sarawak, bearing 1856 1a. brown cancelled by circle of red dots, tied by "B/172" obliterator and showing a fair to fine strike of the "LABUAN" single-ring d.s. in red; the front a little damaged at upper left and backed on a postcard. This is the only recorded example with the single-ring datestamp, and only one cover is recorded with the double-ring datestamp. Photo

Details
on piece 1865 (3 Oct.) front addressed to Rajah Brooke of Sarawak, bearing 1856 1a. brown cancelled by circle of red dots, tied by "B/172" obliterator and showing a fair to fine strike of the "LABUAN" single-ring d.s. in red; the front a little damaged at upper left and backed on a postcard. This is the only recorded example with the single-ring datestamp, and only one cover is recorded with the double-ring datestamp. Photo