A Collection of Six 1970 Australian Captain Cook 50 Cent Coins

A collection of six silver-colored, octagonal Australian 50 Cent commemorative coins from 1970, featuring Elizabeth II on the obverse and Captain Cook with the continent outline on the reverse; Row 1: 2 items, Row 2: 2 items, Row 3: 2 items (based on the provided fact of six items), Total count: 6 items.