TY - GEN AU - Williamson,R.S. TI - R. S. Williamson correspondence, KW - United States KW - Army KW - Corps of Topographical Engineers KW - Military topography KW - California KW - Gold discoveries KW - Army officers KW - itoamc N1 - Open to research N2 - Letters (1848 January 21-1854 April 1) from Williamson to members of his family relating chiefly to his experiences as a lieutenant in the Army Corps of Topographical Engineers in California during the gold rush period ER -