Dutch East Indies, Mostly used. Specialized accumulation of over 1000 mostly used stamps with lots of good material, including over 100 Wilhelm first issues to 2,50 gld categorized by perf with considerable postmark interest, Wilhelminas to high values incl 1892/97 set used, 1908 Buiten-Bezit o/ps to 2 1/2 g and Java o/ps incl several inverted errors, 1922 Bandoeng o/ps incl key 10 c mint, 1923 Wilhelmina set etc, through to a good range of postage dues, Japanese occupations, Straits Settlements used in, etc, etc. Much more here to investigate, please inspect. (Image1)