Columbus and Cook were commemorated on two coins.  The obverse of both bears the Liberian Coat of Arms.  They were issued in three values:
$1      unc Cuni, 28.28gm, 38.60mm
$10    Proof Fine 1oz Silver, 31.103gm, 38.60mm, 25,000 issued
$100  Proof 999.9 Gold 1/5oz, 6.22gm, 22mm, 10,000 issued

Cook is depicted with Endeavour and an outline of New Zealand.

Originally published in Cook's Log, page 1746, volume 23, number 3 (2000).