321. Sir, I enclose herewith a copy of an opinion of the Attorney General, dated July 14, 1864, as to the rates of pay to be allowed Colored Troops Author(s): United States. Attorney-General, author. Publication: [Washington?] : [publisher not identified],  Subject(s): Military PersonnelAfrican AmericansSalaries and Fringe BenefitsAmerican Civil WarUnited StatesUnited States. Army.