"1st Lieut. Geo. M. Wheeler, Corps of Engineers, in charge"--Margin. "Seasons of 1869, 1871, 1872, 1873, 1874, 1875, 1876, & 1877"--Margin. "By order of the honorable The Secretary of War, under the direction of Brig Gen. A.A. Humphreys, Chief of Engieers U.S. Army"--Margin.