OPO Virtual Cache
This cache has been locked, but it is available for viewing.
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Difficulty:
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Terrain:
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Size: 
(virtual)
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This is an interesting survey item.
To log your find please email me with answers to the following
questions (don't wait for an answer to post. I will only contact
you if you are wrong): 1. What is OPO short for? 2. What person
officiated over the placment of this? 3. When was it placed? Please
feel free to put your GPS in the correct Datum and verify your
accuracy while you're there!
Additional Hints
(No hints available.)