Add missing US coins

[sw23]

Feedback from Android comments:

• shield nickels, half dimes, 3 cent pieces, and large cents come to mind
• silver 1942 P and S nickels, 1943 steel cent, the 1982 penny variations, and it doesnt have any proofs, or 1996/2019 W mint marks
• liberty seated, capped bust sheild nickles, large cents. there are no listings also no half dimes and no half cent options
• wish y'all would add the San Francisco mint
• adding spots 4 all San Francisco & West Point mints
• flying eagle coins
• 42 nickels both P and D
• doesnt differentiate silver and non silver jefferson nickels
• 1800's coin categories
• missing an option for popular double dies
• Gold Buffalo's $50
• 1942P silver nickel
• west point pennies
• BILLS 2 DOLLARS
• silver certificate collector
• LG cent, Half cent, 2 Cent, 3 Cent,Half Dime, 20 cent
• 1982 pennies large and small dates
• half dollar commemorative coins

[rjsnyder21]

Please add all of the us coins, or at least the 19th century