https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/7726110Edit ImageSaveSaveEditCropCustom TextE. Power Biggs, an experimental program on the Challis pedal harpsichordOriginal public domain image from Library of CongressMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 967 x 1200 px | 300 dpiLarge JPEG 2820 x 3500 px | 300 dpiBest Quality JPEG 7560 x 9384 px | 300 dpiTIFF 7560 x 9384 px | 300 dpi | 203.09 MBFree DownloadE. Power Biggs, an experimental program on the Challis pedal harpsichordMore