PALAU (1991) Giant Clams*. Skin diver*. Imperforate minisheet of 5 mounted on BDT International Security proof folder. Scott No 294.
AVAILABLE AT $140
PALAU (1997) Paul Harris*. Torch of Peace*. Imperforate proof of stamp and S/S mounted in House of Questa folder. Stamps were never issued. Only a few exist.
AVAILABLE AT $160