Boeing 707
Boeing 707-121 N710PA "Clipper America" was the first to be delivered to Pan american on the 29th of September 1958 and shows the original small fin with no underfin and the orginal Pratt and Whittney JT3C-6 engines. After British suggetions, required to gain British certification, the fin and rudder were extended and an underfin added to the ...