Account of expenditures from Mississippi State Geologist Eugene W. Hilgard; March 16, 1861 |
Letter from William B. Mitchell to Mississippi Governor John J. Pettus; August 15, 1861 |
Letter from William B. Mitchell to Mississippi Governor John J. Pettus; October 13, 1862 |
Letter to Mississippi Governor John J. Pettus; February 20, 1863 |
Telegram from Mississippi Governor John J. Pettus to William B. Mitchell; Undated |
Letter to Mississippi Governor John J. Pettus; September 3, 1860 |
Three receipts from Mississippi State Geologist E. W. Hilgard; August 8, 1861 |
Letter from William Mitchell; Undated |