19thC Two Civil War Watercolor Paintings, A) Watercolor on paperboard, "Attack on Fredericksburg The Fourth Corps Scaling the Hill, Dec. 11 1862", pencil written in reverse, 11" x 10" sight, unframed, bottom edge possibly trimmed. B) A companion watercolor on paper, 8 1/2" x 9 1/2", matted but unframed depicting union soldiers with a wagon.