Home Archive Search Media Media-418402.jpg FRE 8838 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 Institut Géographique National, France, for aerial surveys. Image via Dujardin. Revisions Date: 2 Feb 2015 10:00:13 ContributorAAMChangesAAM ingestSourcesIWM, Roger Freeman Collection