1922 Bourges Aviation Meeting, set of five with values double, one inverted, also three additional varieties, including 50fr with red triple, one inverted, 1fr with value displaced and 1fr with value in red instead of green, plus a "regular" set of five included for comparison, mostly l.h., fine-v.f., with 2007 Rendon certificate (Image)

Est.$500

1922 Bourges Aviation Meeting, five inverted value varieties, with green, ultramarine and violet stamps with "25" inverted in upper right, violet "25" (corner margin) and green "75" with values inverted in tablet, mostly l.h., fine-v.f., with 2007 Rendon certificate (Image)

Est.$500

1922 Rouen Aviation Meeting, set of five, each with values inverted in upper right corner, h.r., fine-v.f., with 2007 Rendon certificate (Image)

Est.$500

1938 LaBaule Aviation Meeting, 25c and 1.75fr, numerals inverted, n.h., also regular set for comparison (l.h.), fine-v.f. (Image)

Est.$250