NYU Spatial Data Repository

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41. Major Roads of the United States, 1972-1999

1972. Geological Survey (U.S.). This line shapefile portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the i... Geological Survey (U.S.).

42. Outlines of Major Calderas and Impact Structures: Generalized Geologic Map of the Conterminous United States, 2005

2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of major calderas and impact structures in the United States. A caldera is a large, generally circular depre... Geological Survey (U.S.).

43. Quaternary Fault and Fold Database of the United States (Lines)

2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.

44. Railroads of the United States, 2005

2005. Geological Survey (U.S.). This line shapefile represents railroads in the conterminous United States and Alaska at 1:2,000,000. This is a replacement for the December 1998 m... Geological Survey (U.S.).

45. UA Census Class A Roads, 2000 - Colorado

2000. This datalayer displays the Type A class roads thoughout the state. Feature Class A roads include: Primary roads with limited access (interstate hi...

46. UA Census Hydrographic Features, 2000 - Colorado

2000. This datalayer displays the hydrographic features throughout the state. This category includes shorelines of all water regardless of the classifica...

47. UA Census Landmark Line Features, 2000 - Colorado

2000. This datalayer displays landmark line features throughout the state. "Landmark" is the general name given to a cartographic (or locational) landmar...

48. UA Census Miscellaneous Ground Transportation Features, 2000 - Colorado

2000. This datalayer displays miscellaneous ground transportation features in the state. Features other than roads or railroads may be included in this l...

49. UA Census Non-Visible Boundaries, 2000 - Colorado

2000. This datalayer displays the non-visible features for the state. This layer contains various types of nonvisible lines used to maintain the topology...

50. UA Census Physical Features, 2000 - Colorado

2000. This datalayer represents tangible physical features throughout the state. These features are neither transportation nor hydrographic in nature but...

51. UA Census Railroads, 2000 - Colorado

2000. This datalayer displays a variety of railroad features for the state. Categories represented here include: Primary rail line: A railroad in this c...