F-BICQ Hurel Dubois HD34 Insitut Geographique National - IGN Unknown, France Tony Merton Jones Collection - 1958*
F-BICQ Hurel Dubois HD34 Insitut Geographique National - IGN Creil (CSF / LFPC), France Robin A Walker - 27/05/1961
F-BICQ Hurel Dubois HD34 Insitut Geographique National - IGN Creil (CSF / LFPC), France John Hamlin - 21/07/1969
