An aquarian exposition in White Lake, N.Y.--3 days of peace & music (1969) poster by Arnold Skolnick. Original public domain… https://www.rawpixel.com/image/8631649/image-art-vintage-public-domainFree Image from public domain licenseAn aquarian exposition in White Lake (1969) poster. Original public domain image from Library of Congress. Digitally… https://www.rawpixel.com/image/8854502/image-vintage-illustration-public-domainFree Image from public domain license