Make it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designshttps://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12294103Edit ImageSaveSaveEditCropCustom TextSummit, California. The brakeman opening the retainer valve on a car on the Atchison, Topeka and Santa Fe Railroad between Barstow and San Bernardino, California. From here to San Bernardino is one long downgrade of more than 2700 feet. Sourced from the Library of Congress.MoreSummit, California. The brakeman opening the retainer valve on a car on the Atchison, Topeka and Santa Fe Railroad between Barstow and San Bernardino, California. From here to San Bernardino is one long downgrade of more than 2700 feet. 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 1097 x 1200 px | 300 dpiLarge JPEG 3198 x 3500 px | 300 dpiBest Quality JPEG 4877 x 5337 px | 300 dpiTIFF 4877 x 5337 px | 300 dpi | 49.67 MBFree Download