Montgomery Blair to Andrew Johnson, August 1866 Robert B. Mitchell to Andrew Johnson, August 1866Thomas H. Benton, Jr., to Andrew Johnson, 4 August 1866Charles B. Flood to Andrew Johnson, 4 August 1866Francis A. Fuller to Andrew Johnson, 4 August 1866John A. Martin to Andrew Johnson, 4 August 1866S. P. Roberts to Andrew Johnson, 4 August 1866Andrew Johnson to Philip H. Sheridan, 4 August 1866