Welcome to the forum V, and congrats on the old coin! Personally, I never use olive oil on any of my coppers anymore, it does more damage than good. Olive oil is acidic and always tends to darken my coin making it difficult to see detail. I use the petroleum jelly/q-tip roll instead.
When I listen to LED ZEPPELIN...so do my neighbors...
Roll hunting since '77
Dirt fishing since '72
Roll hunting since '77
Dirt fishing since '72