Aeroplane Monthly 1980-05

An unconventional formation shot by JIM LARSEN, depicting the inverted Sorrell Hiperbipe SNS-7 N774HB, flown by Mark Sorrell, in company with US Marine Corps AV-8A Harrier 158963 near Seattle, Washington, in July 1979.

Другие самолёты на фотографии: Another planes on the photo: BAe Harrier - ВеликобританияUnited Kingdom - 1966

Aeroplane Monthly 1977-11 / H.Best-Devereux - Oshkosh Silver Jubilee

This Stephens-Sorrell Hiperbipe SNS-7 is the first of the two-seat Hiperbipes to be completed and flown. The first Hiperbipe was built in 1973 and to date 25 are reported to be under construction.

Jane's All the World Aircraft 1976 / 01 - Aircraft

Sorrell Aviation SNS-7 Hiperbipe homebuilt aerobatic biplane (180 hp Lycoming O-360 engine)