Factory cloth samples (1935/1942) by Frank J. Mace. Original from The National Gallery of Art. Digitally enhanced by… https://www.rawpixel.com/image/7616811/image-art-vintage-public-domainFree Image from public domain licenseFactory Cloth Samples (1935/1942) by Frank J. Mace. Original from The National Gallery of Art. https://www.rawpixel.com/image/7614857/image-vintage-art-public-domainFree Image from public domain license