https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12336489Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsDetermining butterfat content of samples of milk in laboratory of creamery. Antigo, Wisconsin. Sourced from the Library of Congress.MoreDetermining butterfat content of samples of milk in laboratory of creamery. Antigo, Wisconsin. 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 922 px | 300 dpiLarge JPEG 3500 x 2690 px | 300 dpiBest Quality JPEG 13649 x 10491 px | 300 dpiTIFF 13649 x 10491 px | 300 dpi | 136.58 MBFree Download