TY  - BOOK
AU  - Marshall,R.B.
TI  - Results of spirit leveling in Maine, New Hampshire, and Vermont, 1896 to 1909, inclusive.
T2  - U.S. Geological survey. Bulletin 437
AV  - GB494 .A5
PY  - 1910///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Maine
KW  - Altitudes
KW  - New Hampshire
KW  - Vermont
N1  - Includes index; Issued also as House doc. no. 1014, 61st Cong., 3d sess
ER  -