May 1899, cover from Kathmandu to Kathmandu Pin-perforated stamps: 1 Anna grey-green (No 20b), 2 Annas light violet blue (No 21b), 4 Annas yellow-green (No 22). Strikes of the octagonal cancellation Kathmandu III (C 71). Arrival: datestamp Kathmandu XV (D 75) on the reverse side, dated 56/2/16 BS = May 29, 1899 AD.