rustyrelic
Greenie
- #1
Thread Owner
I really get into this treasure hunting hobby!
When we find old beercans (1935-1949) up at high altitudes there is hardly any rust even after 60 plus years burried. A little oxalic acid and they clean up quite nicely!

When we find old beercans (1935-1949) up at high altitudes there is hardly any rust even after 60 plus years burried. A little oxalic acid and they clean up quite nicely!

