Helicopter route chart, Boston.
Aeronautical chart showing designated helicopter routes in Boston metropolitan area. "Includes airspace amendments effective August 10, 2000 and all other aeronautical data received by June 15, 2000." Relief shown by spot heights. Shows radial distances from Logan International Airport. Includes indexed directories of routes, notes, text, and statistical tables. Indexed directories of routes, metro-area map of "Boston downtown, scale 1:50,000," notes, text, and statistical ...
United States. National Ocean Service