000216284 000__ 01356cem\a2200349Ia\45e0 000216284 001__ 216284 000216284 005__ 20220217104040.0 000216284 007__ aj\aazaa 000216284 008__ 990520s1997\\\\vau\\\\\\\a\\f\\1\\\eng\d 000216284 0341_ $$aa$$b500000$$dW1243500$$eW1162700$$fN0461600$$gN0420000 000216284 035__ $$a(OCoLC)37737449 000216284 035__ $$a216284 000216284 040__ $$aGIS$$cGIS$$dOCL$$dISE 000216284 049__ $$aISEA 000216284 052__ $$a4290 000216284 074__ $$a0624-H 000216284 0860_ $$aI 19.76:97-440 000216284 1001_ $$aRoberts, Carter W. 000216284 24510 $$aPreliminary merged aeromagnetic map of Oregon /$$cby Carter W. Roberts, Richard J. Blakely, and Carol Finn ; U.S. Department of the Interior, U.S. Geological Survey. 000216284 255__ $$aScale 1:500,000$$c(W 124⁰35ʹ--W 116⁰27ʹ/N 46⁰16ʹ--N 42⁰00ʹ) 000216284 260__ $$a[Reston, Va.?] :$$bThe Survey,$$c1997. 000216284 300__ $$a1 map on 2 sheets :$$bphotocopy ;$$c97 x 139 cm., on sheets 115 x 87 cm. and 115 x 83 cm., folded to 29 x 22 cm. 000216284 4901_ $$aOpen-file report ;$$v97-440 000216284 500__ $$aBlue line print. 000216284 500__ $$aSheet 1 includes text, 2 index maps, and 1 table. 000216284 500__ $$aSheet 2 includes includes 1 index map. 000216284 504__ $$aIncludes bibliographical references (sheet 1). 000216284 650_0 $$aGeomagnetism$$zOregon$$vMaps. 000216284 7001_ $$aBlakely, Richard J. 000216284 7001_ $$aFinn, C. 000216284 7102_ $$aGeological Survey (U.S.) 000216284 830_0 $$aU.S. Geological Survey open-file report ;$$v97-440. 000216284 85230 $$bdfich$$hI 19.76:$$i97-440 000216284 909CO $$ooai:library.usi.edu:216284$$pGLOBAL_SET 000216284 980__ $$aBIB 000216284 980__ $$aGOV RESOURCE