Chapter 3.2

  • Sep 12, 1000

    2300 B.c

    an Ancient sumeria . one of the first known maps was made on a clay tablet .
  • USGS

    The USGS created its first map the same year it was founded by congress
  • New Technology

    The Plane-Table Surveying remained the main method of mapping until this point . (:
  • Coast Guard Guy

    Invention Of Radar , prepares to take pictures on a plane .. intead of climbing up a mountain . (:
  • NASA

    NASA launched another satellite, the earth obseving system . (EOS) .