Fuselage and lower wing
Fuselage
Middle wing roots
Starboard middle wing root
Port middle wing
Starboard lower wing frame showing dihedral (later reversed)
Starboard lower wing frame showing dihedral (later reversed)
Upper and lower wings
Middle and lower wings
Horizontal stabilizer
Port upper wingtip
Starboard top wing
Starboard upper wingtip
Port middle wing
Lower wing
Lower wing
Lower wing
Port middle and lower wings
Starboard middle wing
Balsa triplane