Mist Rising at Sunset in the Catskills by Sanford Robinson Gifford https://www.rawpixel.com/image/8939298/mist-rising-sunset-the-catskills-sanford-robinson-giffordFree Image from public domain licenseKauterskill Clove, Catskill Mountains by Sanford Robinson Gifford https://www.rawpixel.com/image/8939408/kauterskill-clove-catskill-mountains-sanford-robinson-giffordFree Image from public domain licenseThe artist Sanford Robinson Gifford painting at his easel by Sigismund Beer https://www.rawpixel.com/image/14287391/the-artist-sanford-robinson-gifford-painting-his-easel-sigismund-beerFree Image from public domain license