000 00857cam a22002291 4500
001 gs 16000597
003 DLC
005 20260227111320.0
008 791121s1916 dcuf f001 0 eng
010 _ags 16000597
035 _a(OCoLC)5722669
040 _aDLC
_cUSlW
_dDLC
042 _apremarc
050 0 0 _aQE75
_b.B9 no. 637
100 1 _aMarshall, R. B.
_q(Robert Bradford),
_d1867-1949.
245 1 0 _aSpirit leveling in Texas,
_b1896 to 1915, inclusive,
_cR. B. Marshall, chief geographer; work done in cooperation with the state of Texas in 1902, 1903, and 1910, and with Harris county in 1915.
260 _aWashington,
_bGovt. Print. Off.,
_c1916.
300 _a254 p.
_bpl.
_c23 1/2 cm.
490 0 _aUnited States. Geological Survey. Bulletin 637.
500 _aAt head of title: Department of the Interior.
651 0 _aTexas
_xAltitudes.
999 _c25703
_d25703