https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/572761Edit ImageSaveSaveEditCropCustom TextTripod from A Treatise On Mine-Surveying... With... Diagrams published by C. Griffin & Co. (1899). Original from the British Library. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 1002 px | 300 dpiLarge JPEG 1545 x 1290 px | 300 dpiTIFF 1545 x 1290 px | 300 dpi | 11.44 MBFree DownloadTripod from A Treatise On Mine-Surveying... With... Diagrams published by C. Griffin & Co. (1899). Original from the British Library. Digitally enhanced by rawpixel.More