Singapore: A duplicated accumulation from 1948 to 2007 in mixed condition in a stockbook incl. 1948-52 perf. 14 1c. to $5 mint, perf. 171/2 x 18 1c. to $5 sets mint (2), 1955-59 sets mint (5), 1962-66 sets mint (6), 1968-73 sets mint (3), etc. (few 100s) (Image1)