MR. EDITOR -- I wish to inquire as to the whereabouts of my brother Frank Francis. Three of us, brothers, Gus, Thomas and Frank, were brought here by a trader named Gen. George Dorris. I was sold to Wm. Desheil; Thomas was sold on Red River above Shreveport; I left Frank with the trader at Shreveport and have not heard from him since. Our mother's…