1968. Ohio. Division of Geological Survey. Scale 1:500,000. Coordinates: W 84⁰52ʹ--W 80⁰30ʹ/N 42⁰--N 38⁰22ʹ Includes tables of "Oil pipe lines," "Gas storage areas," and "Gas pipe lines." "A... Ohio. Division of Geological Survey.
Search Results
1973. Flint, Harold J. Scale approximately 1:510,000. "This map is a revision of the 1968 publication ..." Includes directory of oil pipe line companies and index to gas ... Ohio. Department of Natural Resources.
1975. Scale approximately 1:2,000,000. "Map available also at a scale of 1 inch = approximately 8 miles." Shows gas and liquid petroleum storage areas, p... Ohio. Division of Geological Survey.
2003. United States. Environmental Protection Agency. This polygon shapefile shows Omernik's Level III ecoregions, derived from a 1:7,500,000 map created by J.M. Omernik in 1987 and from refinements of... National Atlas of the United States.
1980. Struble, Richard A. Title assigned by cataloguer. prepared ... by Richard A. Struble and David A. Hodges. "Areal density of photo linears occurring within a 5000 meter... Ohio. Division of Geological Survey.
1980. Struble, Richard A. Base map: USGS Cleveland, Ohio; Pa., U.S., Ont., Can. (4th ed. 1972 rev.) "Areal density of photo linears occurring within a 5000 meter square grid... Ohio. Division of Geological Survey.
1980. Struble, Richard A. Title assigned by cataloguer. prepared ... by Richard A. Struble and David A. Hodges. "Areal density of photo linears occurring within a 5000 meter... Ohio. Division of Geological Survey.
1980. Struble, Richard A. Base map: USGS Cleveland, Ohio; Pa., U.S., Ont., Can. (4th ed. 1972 rev.) "Areal density of photo linears occurring within a 5000 meter square grid... Ohio. Division of Geological Survey.
1998. Brockman, C. Scott. by C. Scott Brockman. "Total copies printed: 20,000. Unit cost: $.05. Publication date: 8/02." Table on verso. Scale approximately 1:212,000 "4/98.... Ohio. Division of Geological Survey.
1970. Ohio. Division of Geological Survey. OSU's copy 1 gift of Dale Bertsch. Scale approximately 1:2,200,000 State of Ohio, Department of Natural Resources, Division of Geological Survey. Ohio. Division of Geological Survey.