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1. Ports: United States and Territories, 2012

2012. United States. Bureau of Transportation Statistics and Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile depicts physical information on commercial facilities at the principal United States coastal, Great Lakes and inland ports. Th... United States. Bureau of Transportation Statistics.

2. 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.

3. U.S. ZIP Code Points, 2013

2012. TomTom North America, Inc. U.S. ZIP Code Points represents the five-digit U.S. ZIP Code areas as points, plus all ZIP Codes that have no associated area. These ZIP Codes that...

4. 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.

5. 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.