https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/10139050Edit ImageSaveSaveEditCropCustom TextLearn to swim campaign Classes for all ages forming in all pools (1936 and 1940) by Wagner. Original public domain image from the Library of Congress. Digitally enhanced by rawpixel.Original public domain image from Library of CongressMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 767 x 1200 px | 300 dpiLarge JPEG 2236 x 3500 px | 300 dpiBest Quality JPEG 2430 x 3804 px | 300 dpiTIFF 2430 x 3804 px | 300 dpi | 52.92 MBFree DownloadLearn to swim campaign Classes for all ages forming in all pools (1936 and 1940) by Wagner. Original public domain image from the Library of Congress. Digitally enhanced by rawpixel.More