Home Archive Search Media Media-418396.jpg FRE 8832 IMAGE Download Image By downloading this image, you are agreeing to our Terms and Conditions A modified B-17 Flying Fortress (F-BGSP) used by the French Institut Géographique National for aerial surveys. Image via Dujardin. Handwritten caption on reverse: 'B-17G F-BGSP Institut Géographique National, Creil.' Revisions Date: 2 Feb 2015 10:00:13 ContributorAAMChangesAAM ingestSourcesIWM, Roger Freeman Collection