NASA (Source)Public Domainhttps://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/439984SaveSaveDC-8 NASA 717 in flight over San Francisco, Ca., 1991-05-29. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree U.S. Government ImageInfoView LicenseJPEGTIFFSmall JPEG 1200 x 883 px | 300 dpiLarge JPEG 1998 x 1470 px | 300 dpiTIFF 1998 x 1470 px | 300 dpi | 16.84 MBSay thanks by supporting these good causesHope for Children SaveDownloadDC-8 NASA 717 in flight over San Francisco, Ca., 1991-05-29. Original from NASA. Digitally enhanced by rawpixel.More