Government of Sarawak, obverse and reverse colour trial for a 1

Government of Sarawak, obverse and reverse colour trial for a 1 dollar, 1 July 1929, reddish-brown, palm trees at left, Charles Vyner Brooke at right, fronds at lower right, reverse, arms at centre,, (Pick 14cts, Goon SW29Ata, KNB 20CT, Tan SKU 13, TBB B212t), in PMG, tears, backed, 50 NET About Uncirculated, 63 Choice Uncirculated respectively. Rare (2 notes).

Estimate: $3000 - $4000