1877-19401, Group of 130+ covers mostly from Netherlands Indies with a range of postal stationery cards and envelopes incl. unused, plenty of 5c blue postcards, cancels such as Fort de Kock, Maos, Japara, Ambarawa, Loeboe Sikaping, Kotta badja Kaijoe-Tanam boxed hs, etc., one with 10c fiscal on reverse, some later airmails