5 F/VFOG singles of the 8c - 10c dull purple & blue - dull purple & yellow from the 1904-1941 Sultan Ibrahim Keyplate Issues, rosette, multiple rosettes, multiple crown ca & script ca wmks.
The 8c is rosette, the 1c & 3c are multiple rosettes, 4c is multiple crown CA and the 10c is script ca.
Gibbons values these at £17.25, so we estimate them at $15. The stamps offered here grade between 70 and 80 as follows:
