Task 1: Data Collection

US Army Corps

of Engineers®

• Old maps and surveys
  • 1855 GLO survey
  • 1891 Camp Pike Quad, 1:125 K
  • England Quad, 1:48 K (1937,1943)
  • Pettus Quad, 1:24 K (1982)

• Early aerial photographs
  • 1937 B&W
  • 1949 B&W
  • 1955 B&W
  • 1962 B&W

• Digital data
  • 1994 DOQQ
  • 1982 DRG

Dec 1955

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