1901-08, study collection of the first overprint series mint or used. Approximately 470 items with a wealth of varieties such as double and inverted overprints, horizontal pairs with and without overprint, wrong overprint colours etc. Includes many 1905 HARAR provisionals ex Mi.Nos. 8 I- 8 V, Mi.No. 16, 17 (12), also 1908 1 P overprint type II (Mi.No. 32 II x2). Overall very fine condition, many ex Payne, ex Sciaky. Huge catalogue value, careful inspection recommended! (M)