https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13980063Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsVoice building and tone placing : showing a new method of relieving injured vocal cords by tone exercises / by H. Holrook Curtis.MoreVoice building and tone placing : showing a new method of relieving injured vocal cords by tone exercises / by H. Holrook Curtis.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 859 px | 300 dpiLarge JPEG 3500 x 2506 px | 300 dpiBest Quality JPEG 7898 x 5656 px | 300 dpiFree Download