Delta MD-11 over San Francisco
http://i.imgur.com/KPL1NQl.jpg
Pan Am A300B4 at Taipei
http://i.imgur.com/EIXyv0i.jpg
GA flight in Piper Saratoga north of Burbank, CA with UAL A319 passing in front
http://i.imgur.com/tQMPzYR.jpg
non AS proficiency flight south of St. Petersburg, FL
http://i.imgur.com/zWZfZSe.jpg