This image covers: Dihok (Iraq), Ninawa (Iraq), Al Ḥasakah (Syria), Mardin (Turkey), Sirnak (Turkey),TIFF933b9c99-143b-4e21-a29f-a45dbfcbb369engPublicKH-4b: Declassified Satellite Imagery - Series 1 ("Corona")KH-4b: Declassified Satellite Imagery - Series 1 ("Corona"): DS1117-1025DF145Imagery1972University of Chicago