Results of spirit leveling in North Dakota, 1897 to 1910, inclusive
By: R.B. Marshall, chief geographer.
Series: U.S. Geological survey. Bulletin; 469
Publisher: Govt. Print. Off.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: North Dakota -- Altitudes.
Notes: Issued also as House doc. no. 1463, 61st Cong., 3d sess.
Includes index.