cover 1929 (17 Jan.) "red band" envelope from Tsetserlig Mandel to Kalgan with 25m. cancelled by boxed d.s. in combination with "Junk" 4c. cancelled in transit by "MANCHOULI" c.d.s. and 1929 (22 July) "red band" envelope from Tsetserlig Mandel to Kalgan with 1m., 2m. pair and 10m. pair cancelled by boxed d.s. (very late use) in combination with "Junk" 1c. (4) cancelled by "HARBIN" c.d.s. in transit