https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/9407654Edit ImageSaveSaveEditCropCustom TextMaster mason's chart, third section (1888), vintage lithograph. Original public domain image from the Library of Congress. Digitally enhanced by rawpixel.View public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 885 px | 300 dpiLarge JPEG 3500 x 2581 px | 300 dpiBest Quality JPEG 9423 x 6949 px | 300 dpiTIFF 9423 x 6949 px | 300 dpi | 374.72 MBFree DownloadMaster mason's chart, third section (1888), vintage lithograph. Original public domain image from the Library of Congress. Digitally enhanced by rawpixel.More