GC40N6J ▼
Size:  (regular)
This cache is located near the oldest exposed rock formation in Oregon. About a mile to the Southeast is a ridge line that is a limestone formation from the Devonian Age or 300 to 400 million years ago.
Additional Hints (Decrypt)
Decryption Key
A|B|C|D|E|F|G|H|I|J|K|L|M ------------------------- N|O|P|Q|R|S|T|U|V|W|X|Y|Z
(letter above equals below, and vice versa)
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