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41. U.S. Parks and Protected Land Points, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts the locations of 394 authorized Park Service units in the United States only that are over 100,000 acres. The data doe... North American Cartographic Information Society.

42. U.S. State Boundaries, 1:110 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts all countries having 10m admin-1 with scale ranks 1 or less. States depicted include internal, first-order administr... North American Cartographic Information Society.

43. U.S. State Boundaries with Large Lakes, 1:110 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts internal, first-order administrative boundaries and polygons with large lakes for all but a few tiny countries. All ... North American Cartographic Information Society.

44. U.S. State Boundary Lines, 1:110 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shape file depicts internal, first-order administrative boundaries and polygons for states of the United States. All countries havin... North American Cartographic Information Society.

45. U.S. States with Scale Ranking, 1:110 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts all countries having 10m admin-1 with scale ranks 1 or less with scale ranking. States depicted include internal, fi... North American Cartographic Information Society.

46. ZIP Code Boundaries, United States (Q3 2012)

2012. TTG, Inc. This polygon shapefile contains zip code boundaries for the United States. Data are valid from July to September, 2012. Attributes included in the ... TTG, Inc.

47. ZIP Code Boundaries, United States (Q4 2012)

2012. TTG, Inc. This polygon shapefile contains zip code boundaries for the United States. Data are valid from October to December, 2012. Attributes included in th... TTG, Inc.

48. ZIP Code Points, United States (Q3 2012)

2012. TTG, Inc. This point shapefile contains point locations for zip codes in United States from July until September, 2012. Attributes included in the data are p... TTG, Inc.

49. ZIP Code Points, United States (Q4 2012)

2012. TTG, Inc. This point shapefile contains point locations for zip codes in United States from October to December, 2012. Attributes included in the data are po... TTG, Inc.