KGC or Spanish symbols?

[kingguter]

I saw this map on this site a while back and have studied these symbols with no luck at all. Can anyone interpret the meaning to these symbols and whether they are KGC or Spanish?

 

Amazon Forum Fav 👍

Cry Of The Eagle: History And Legends Of The Cherokee Indians And Their Buried Treasure - Grab it through Amazon!

[lastleg]

Well it isn't KGC so it must be Spanish.

 

[kingguter]

Well it isn't KGC so it must be Spanish.

Any idea what they could mean?