District of Columbia

AREA COVERAGE DATE FLOWN SCALE (in feet) FILM TYPE
 Washington   Mar 1948 1600' B/W
 Washington   Mar-Apr 1971 1000' B/W
 Washington   Mar-Apr 1972 1200' B/W
 Washington   Feb-Mar 1973 1000' B/W
 Washington   Spring 1977 2000' B/W
 Washington   Mar 1978 1200' B/W
 Washington   Jan 1981 3000' B/W
 Washington   Jan 1982 1500' B/W
 Washington   Mar 1985 1500' B/W
 Washington   Mar 1988 1200' B/W
 Washington   Feb 1990 1200'  B/W
 Washington   Jan 1991 1500' B/W
 Washington   Mar 1991 1200' B/W
 Washington (Partial) Apr 1992 600' B/W
 Washington   Jan 1993 2000' B/W
 Washington   Apr 1993 500' B/W
 Washington   Mar 1994, Aug 1995 2000' B/W
 Washington   Oct 1997 2000' B/W
Washington  
Dec 1997
1400'
B/W
Washington
Nov 2000
2000'
B/W