https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440719Edit ImageSaveSaveEditCropCustom TextSeptember 11th remembrance ceremony held in front of NASA Research Park Bldg-17. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 797 x 1200 px | 300 dpiLarge JPEG 2324 x 3500 px | 300 dpiBest Quality JPEG 2844 x 4284 px | 300 dpiTIFF 2844 x 4284 px | 300 dpi | 69.74 MBFree DownloadSeptember 11th remembrance ceremony held in front of NASA Research Park Bldg-17. Original from NASA. Digitally enhanced by rawpixel.More