Part of the "Blue Ikes" series, containing 40% silver. Valued for its proof finish and limited release.
Features a rare reverse design variation of the Earth. Highly sought after due to its distinctiveness and scarcity.
Part of the "Brown Ikes" series, with a mirror-like proof finish. Contains 40% silver and was sold in special boxes.
Only available in special collector sets. Contains 40% silver and valued for its uncirculated quality.
Not released for general circulation, only found in mint sets. Scarcer and more collectible due to limited availability.
Issued as part of the ongoing series of silver proofs. Contains 40% silver with a proof finish, appealing to collectors.
Available in special uncirculated sets for collectors. Contains 40% silver and valued for its quality.
Similar to the Philadelphia version, but minted in Denver. Lower mintage and valued for its Bicentennial design.