What is O.P.?
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by Stork
An O.P. was destroyed on the 29th and repaired on the 31st. What's that?
Posted
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by David_Underdown moderator
Observation Post
Posted
War Diaries Talk
by Stork
An O.P. was destroyed on the 29th and repaired on the 31st. What's that?
Posted
by David_Underdown moderator
Observation Post
Posted