From the Mississippi Department of Archives and History Governor Clark Collection. Letter from Z. A. Philips, Mississippi state salt agent, to Mississippi Governor Charles Clark, informing Clark of affairs at the state salt works, concerning the impressment of enslaved workers.

From the Mississippi Department of Archives and History Governor Clark Collection. Voucher from J. R. Coburn, operator for the Southwestern Telegraph Company, to Mississippi Governor Charles Clark, for payment of monies due for telegrams in April 1864.