Are you offering to write one?
We know polyid=256 is the Point of view, and 257 is the clipboard map position.
The hands of the clock are probably polyIDs 21 and 22.
Then we have polyIDs 3 through 10, which are probably for active clipboard text: field number, fuel, ammo, dar, troops, fighters, bombers and GVs.
That leaves polyID=275, which might be the officers' club because there are only one of them.
Come back and tell us what you discover, or better yet, write that manual.