https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12307885Edit ImageSaveSaveEditCropCustom TextFrederick, Maryland. Greaseball, a mascot at the Stevens Airport. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 1184 px | 300 dpiLarge JPEG 3500 x 3453 px | 300 dpiBest Quality JPEG 4968 x 4901 px | 300 dpiTIFF 4968 x 4901 px | 300 dpi | 46.44 MBFree DownloadFrederick, Maryland. Greaseball, a mascot at the Stevens Airport. Sourced from the Library of Congress.More