repackaged TIGER/Line® Shapefiles from the U.S. Census Bureau.repackaged TIGER/Line® Shapefiles from the U.S. Census Bureau.repackaged data from the National Atlas of the United States of America.repackaged Vector Map (VMap) Level 0 data from the National Imagery and Mapping Agency's (NIMA)DTED® Level 0 elevation data from NGA.Note: The use of DTED Level 0 does not indicate endorsement or approval of those products by either the Secretary of Defense, the former Defense Mapping Agency, or the National Imagery and Mapping Agency. Pursuant to the United States Code, 10 U.S.C. 445, the name of the Defense Mapping Agency, the initials "DMA," the seal of the Defense Mapping Agency, the name of the National Imagery and Mapping Agency, the initials "NIMA," the seal of the National Imagery and Mapping Agency, or any colorable imitation thereof shall not be used to imply approval, endorsement, or authorization of a product without prior written permission from the U.S. Secretary of Defense." |
data from The National Map Seamless Server ("Data available from U.S. Geological Survey, EROS Data Center, Sioux Falls, SD.")data from NASA’s Earth Observatory