Good morning Ladies gentlemen: It was posted --> It would have been more clear if RT had also explained the meaning of the symbols on the coat of arms.A link to the site where he obtained the illustration may provide some clues.
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Am I the RT referred to?
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some times one tends to make things too complicated. If the stones are genuine treasure maps, not hoaxes, their only purpose was to lead someone else back to something of value. They were made to hide this data from an uneducated / semi educated group.
Post operative psychoanalysis, with very limited, or non existant data of the source, can lead to many a mudhole of confused thinking.
Possible example -->When you have studied the stone maps for about 20 more years Roy, you may begin to understand the Astronomy and Trigonometry associated with them. By then you will know, as I do, that they were updated in 1767, (The only time in recorded history when true North was 8 degrees off the Pole star) which means that they would have had to have been made prior to that date.
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I believe that at that time the concept of longitude declination, and variation was still almost unknown as indicated by their sailing directions to return to Spain. The Astra lab was incapable of measuring altitude to any degree of accuracy. They had no time pieces, so they used the sun and moon azimuths for establishing their location. Under these conditions, I rather suspect that any correction on the stones was coincidental.
Besides, if one was to persue that train of thought, they could have simply resorted to a series of coded mathematical equations to indicate precisely where the goodies were. Except for themselves, no one on the frontier would have been able to solve them. Figures and lines are far less secure.
Incidentally, it was posted "that they were updated in 1767" , k, how do you update stone maps??
Don Jose de La Mancha