Letter to Roy Martin with sketches of the leading edge flap, split trailing edge flaps and the lift generating vortices
Date1 August 1974
Object numberANMS1072[023]
NameLetter
Mediumink on paper
DimensionsOverall: 307 x 229 x 1 mm
ClassificationsEphemera
Credit LineANMM Collection Gift from Roy Martin
18 December 1971