New Oxford Sheep (1853) by John Moulson. Original public domain image from the Library of Congress. Digitally enhanced by… https://www.rawpixel.com/image/8627223/image-art-vintage-public-domainFree Image from public domain licenseLady Lilith (1867), vintage woman painting by Dante Gabriel Rossetti and Henry Treffry Dunn. Original public domain image… https://www.rawpixel.com/image/9405184/image-flowers-art-watercolorsFree Image from public domain licenseMrs. Schuyler Burning Her Wheat Fields on the Approach of the British by Emanuel Gottlieb Leutze https://www.rawpixel.com/image/11922597/image-dog-plant-personFree Image from public domain licenseDelaware Militia Coat (ca. 1936) by B. Berndt & Gordon Saltar. Original from The National Gallery of Art. Digitally enhanced… https://www.rawpixel.com/image/3361899/free-illustration-image-antique-apparel-artFree Image from public domain licenseLady Lilith, vintage woman painting by Dante Gabriel Rossetti and Henry Treffry Dunn. Remixed by rawpixel. https://www.rawpixel.com/image/9532151/image-flowers-people-watercolorsView licenseDelaware Militia Coat vector vintage illustration, remixed from the artwork by B. Berndt & Gordon Saltar. https://www.rawpixel.com/image/3363942/premium-illustration-vector-antique-apparel-artView licenseVintage postal address illustration. Remixed by rawpixel. https://www.rawpixel.com/image/9745285/image-background-art-vintageView licenseVintage postage stamp illustration. Remixed by rawpixel. https://www.rawpixel.com/image/9745289/image-vintage-illustration-blackView licenseVintage postage stamp illustration. Remixed by rawpixel. https://www.rawpixel.com/image/9745287/image-paper-vintage-illustrationView licenseMartin W. Bates by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317350/martin-bates-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseWilliam G. Whiteley by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14317805/william-whiteley-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseJames A. Bayard by James Earle McClees and Julian Vannerson https://www.rawpixel.com/image/14318102/james-bayard-james-earle-mcclees-and-julian-vannersonFree Image from public domain licenseIndian Farm on the Delaware Reservation, Kansas by Alexander Gardner https://www.rawpixel.com/image/14285216/indian-farm-the-delaware-reservation-kansas-alexander-gardnerFree Image from public domain licenseHonorable Mrs. R. Sackville West (Countess of Delaware) by Ronald Ruthven Leslie Melville https://www.rawpixel.com/image/14322669/image-background-face-personFree Image from public domain license