Hk: Go to [
BROKEN LINK REMOVED BY ADMIN] and try the simplest remedy, "distilled water," you find in the
Bronze disease article under Collectors' Resources. You will need multiple treatments, and follow the instructions exactly--including the heat treatment at the end. Best to use a
glass container for the soakings. Distilled water means de-mineralized water. This treatment is safe, inexpensive, and has worked for me. If successful, be sure to store your cured coins in a DRY environment. Best, Jim.
