http://vfrmap.com/?type=vfrc&lat=42.363&lon=-71.006&zoom=10&...
Look for the blue SFC (surface) with a line over it designation around the area for the airport with the multiple concentric blue rings. Those will be class B airports. Typically two rings and magenta will be class C. Class D will be dashed blue.
http://vfrmap.com/?type=vfrc&lat=42.363&lon=-71.006&zoom=10&...
Look for the blue SFC (surface) with a line over it designation around the area for the airport with the multiple concentric blue rings. Those will be class B airports. Typically two rings and magenta will be class C. Class D will be dashed blue.