Contour Data    Documentation Connecticut (0.12 GB) Delaware (0.01 GB) Florida (0.51 GB) Georgia (1.6 GB) Illinois (1.5 GB) Kansas (2.45 GB) Louisiana (1.6 GB) Maine (1.0 GB) Maryland (0.31 GB) Massachusetts (0.29 GB) Missouri (2.9 GB) Mississippi (1.7 GB) Nebraska (3.0 GB) New Hampshire (0.34 GB) New Jersey (0.14 GB) Nevada (3.5 GB) New York (1.3 GB) Rhode Island (0.08 GB) South Carolina (0.86 GB) South Dakota (2.2 GB) Vermont (0.18 GB) Wyoming (3.6 GB)

Preliminary Contour Data    Documentation Alabama (2.1 GB) Arkansas (1.5 GB) Arizona (3.9 GB) California Central (2.4 GB) California North (2.0 GB) California South (2.3 GB) Colorado (3.2 GB) Iowa (1.5 GB) Idaho (3.3 GB) Indiana (1.4 GB) Kentucky (3.2 GB) Michigan (1.3 GB) Minnesota (1.5 GB) Montana East (2.8 GB) Montana West (2.6 GB) North Carolina (2.7 GB) North Dakota (1.7 GB) New Mexico (3.3 GB) Ohio (1.7 GB) Oklahoma (2.2 GB) Oregon (3.6 GB) Pennsylvania (2.4 GB) Tennessee (1.5 GB) Texas East (3.6 GB) Texas West (2.6 GB) Utah (3.0 GB) Virginia (2.1 GB) Washington (3.1 GB) Wisconsin (2.2 GB) West Virginia (2.0 GB)

Publication Link: http://pubs.usgs.gov/sir/2012/5167/