The Caudron C.27 was a French biplane, a two-seat basic trainer which also competed successfully in the 1920s.
A Caudron C.27 in Turkish service
Caudron C.128 photo from L'Aérophile, January 1926
Adrienne Bolland, born Boland, was a French test pilot. She was the first woman to fly over the Andes between Chile and Argentina. She was later described as "France's most accomplished female aviator
Bolland ca. 1921
A G.3 on display in a Brazilian museum
Adrienne Bolland - El Gráfico 91
Andes in the area of Bolland's flight, seen from a commercial airplane in 2008