000 00806nem a2200265 4500
999 _c184237
_d184237
008 181031b ||||| |||| 00| 0 eng d
034 1 _aa|b
_b31680
034 1 _aa|b
_b1
082 _a912.764
091 _a271
100 _eMarshall, R.B.
245 _aTexas (Harris county) Swanson Quadrangle Surveyed in 1915-1916 in Cooperation with the Harris County
255 _aScale
_b[1:31680]
255 _aScale
_b[1:1]
_cContour Interval 1 Foot
260 _aWashington
_bUS Geological Survey
_c1919
300 _a1 Map
_bColoured
_c52 X 42 cm
520 _aDatum Is Mean Sea Level
520 _aApproximate Mean Declination, 1915
655 _aTopographic Map
700 _aTatum, Sledge
700 _aWilke, J.H.
700 _aPendleton, T.P.
700 _aMonbeck, R.R.
942 _2ddc
_cMAP