Continuing the spirit of celebrating national milestones like America 250! This 1976 USA Bicentennial poster pairs two eras of American history: the historic wooden frigate USS Constitution in Boston Harbor alongside the modern McDonnell Douglas DC-10 in flight overhead. #America250 #USABicentennial #USSConstitution #BostonHarbor #DC10 #Aviation #Avgeek #Airplanes #Travel #Boston