(07-03-2019, 07:47 AM)Linda wrote: You are not allowed to view links. Register or Login to view....
I think the labels may be coordinates, maybe wind directions and distances.
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I also think the labels may be coordinates or some sort of cross-reference identifier. I am very doubtful that they are words.
Even if they are letters, it still doesn't mean they are words. Letters are often used in coordinate systems, or as numbers in some of the older languages.

