This article is about identifying the 1769 location of the Kumeyaay village/shelters and historic distinction of Kosa'aay Kumeyaay spelling is Kosa'aay, American spelling is Cosoy first documented in 1769 journals and letters of the Portola Expedition.
This article is about identifying the 1769 location of Kosa'aay Kumeyaay spelling is Kosa'aay, American spelling is Cosoy, of the Kumeyaay rancharia or village; and, identifying its significant historic distinctions. Kosa'aay was first documented in 1769 journals and letters of the Portola Expedition.