P. G. Randich
1909
Ground-water basic data for Grant and Sioux counties, North Dakota- Ground-water basic data: Benson and Pierce Counties, North Dakota
- Ground-water data for McHenry County, North Dakota
- Ground-water resources of Benson and Pierce Counties, North Dakota
- Ground-water resources of Bottineau and Rolette counties, North Dakota
- Ground-water resources of Grant and Sioux Counties, North Dakota
- Ground-water resources of McHenry County, North Dakota
- Ground-water resources of Towner County, North Dakota