THE OREGON COUNTRY---LETTER FROM HENRY H. SPALDING----THE REV. MR. SPALDING WRITES FROM THE NEZ PERCES MISSION, CLEARWATER RIVER--HIS DESCRIPTION OF THE REGIONS---HIS WORK WITH DR. WHITMAN---THE EXTENT OF THE COUNTRY---CLIMATE--ADVANTAGES OF HERDING SYSTEM---MARKET, SEAS AND BAYS-----FINE DESCRIPTIONS!........also.......MAJOR-GENERAL GAINES---SANTA FE---ARMY MOVEMENTS----FINE DESCRIPTIONS!...........An Original & Complete Issue of THE NATIONAL INTELLIGENCER dated  SEPTEMBER 7, 1846.........FINE REPORTS THROUGHOUT!..