That so much of the land belonging to the United States as have been acquired and set apart for the purpose mentioned in "An act appropriating money for the erection of a penitentiary in the territory of Dakota," approved March 2, 1881, together with the buildings thereon, be, and the same is hereby granted, together with any unexpended balances of the money appropriated therefor by said act, to said state of South Dakota, for the purposes therein designated; and the states of North Dakota and Washington shall, respectively, have like grants for the same purpose, and subject to like terms and conditions as provided in said Act of March 2, 1881, for the territory of Dakota. The penitentiary at Deer Lodge City, Montana, and all lands connected therewith and set apart and reserved therefor, are hereby granted to the state of Montana.