Results of spirit leveling in Maryland, 1896 to 1911, inclusive
By: R.B. Marshall, chief geographer; work done in cooperation with the State through the Maryland Geolgical Survey, William Bullock Clark, state geologist.
Series: U.S. Geological survey. Bulletin 563
Publisher: Govt. Print. Off.
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 80
Subjects: Maryland -- Altitudes.
Notes: Includes index.