My Herd Of Buffalos! | Dateless Buffalo Nickels
type
U.S. Coin
name
Dateless Buffalo Nickels
date
Dateless
mint
Denver for the grey one, Philadelphia for the red
denomination
Five Cents
grading_service
N/A
composition
75% Copper and 25% Nickel
notes
Both found roll searching in 2021. Any ideas on how to get the red gunk off the second one?