Here are images of a souvenir sheet and the five stamps included in it, all designed and engraved by French artists, printed in Paris, and issued by Malagasy Republic on May 7, 1962 to publicize the First Malagasy Philatelic Exhibition, held in Tananarive, Scott Nos. C70c, 328-31, and C70.
Ranomafana, by Georges Bétemps.
Lake Tritriva (a volcanic crater lake), by Claude Durrens.
Foulpointe (aka Mahavelona) shoreline, by Jacques Combet.
Fort Dauphin, by Jean Pheulpin.
Passenger airliner over Nossi-Bé (aka Nosy Be), by René Cottet.