Most experts warn that many "signs" are natural geological formations or modern hoaxes. Professional recovery usually requires historical research and specialized equipment rather than relying solely on surface markings. Yamashita Treasure Signs and Codes | PDF | Nature - Scribd
If "198" refers to a symbol code, it is frequently associated with the following meanings: yamashita treasure signs and symbols pdf 198
October 26, 2023 Subject: Investigation into the specific document reference "PDF 198" regarding Yamashita Treasure signs. Most experts warn that many "signs" are natural