Description Josiah Gregg was the trader and writer. Transcript (DCI) Waters of Colorado and of CaliforniaA MAP OF THE INDIAN TERRITORY NORTHER TEXAS AND NEW MEXICO Showing the GREAT WESTERN PRAIRIES By JOSIAH GREGGEntered according to Act of Congress in the year 1844 by Sidney E. Morse and Samuel Breesa in the Clerks Office of the Southern District of New YorkNote: The (?) portions are Prairie. The white Timber...