Early $5 (Half Eagle) Gold Pieces: These coins were issued almost every year from 1795 onwards, with some lightly circulated pieces starting at about $15,000 and potentially reaching seven figures.
Type II and III Liberty Head Double Eagles: These coins are especially sought after in Mint State (MS) 60 through 63 grades.
'Scare-Date' Morgan and Peace Silver Dollars: The 1886-S Morgan dollar and 1928 Peace dollar, both available in MS-63, can be valued at around $1,000 each.
Mercury Dimes from the 1940s: The most valuable of these coins are graded MS-67 with full bands, with some commanding high prices.
1909-S Lincoln Cent: In Extremely Fine or better condition, these can fetch about $200, with scarcer versions in Mint State-63 selling for much more.
Franklin Half Dollar: Franklin Half Dollars graded MS-66 or higher can command the highest prices, sometimes selling for five figures.
Eisenhower 40% Silver Dollars From 1971-76: Containing 40% silver, these coins are valuable due to their silver content and historical significance.
2005 Kansas State Quarters — MS68: Featuring a large American Bison and sunflower motif, a MS68 graded coin can be more valuable, particularly if it has the "In God We Rust" error due to a bad die.
2004 Wisconsin State Quarters — MS67: With a design incorporating a cow's head, a round of cheese, and an ear of corn, the MS67 graded coins are considered valuable.
These coins are sought after by collectors for their rarity, historical significance, and condition.