https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12295710Edit ImageSaveSaveEditCropCustom TextWashington, D.C. Preparing an advisory forecast at the U.S. Weather Bureau. Sectional manuscript maps are distributed to plotters prior to plotting weather data. 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 1172 px | 300 dpiLarge JPEG 3500 x 3419 px | 300 dpiBest Quality JPEG 5001 x 4885 px | 300 dpiTIFF 5001 x 4885 px | 300 dpi | 46.62 MBFree DownloadWashington, D.C. Preparing an advisory forecast at the U.S. Weather Bureau. Sectional manuscript maps are distributed to plotters prior to plotting weather data. Sourced from the Library of Congress.More