Watch List notes:

SINGAPORE, Pulau Bokum (Asiatic Petroleum Company), one cent in tinned iron, used in 1920 (Pridmore 79; SS.105); Pulau Samboe, one cent in tinned iron, used in 1920 (Pridmore -; SS.108). First lacquered, very fine; extremely fine and rare. (2)

Ex Mark E.Freehill Collection.