TY  - BOOK
AU  - Marshall,R.B.
ED  - Michigan.
TI  - Results of spirit leveling in Michigan, 1911 and 1913
T2  - U.S. Geological survey. Bulletin 559
AV  - QE75 .B9 no. 559
PY  - 1914///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Michigan
KW  - Altitudes
N1  - Includes index
ER  -