Porcupine, from the Wild Animals of the World series (N25) for Allen & Ginter Cigarettes, issued by Allen & Ginter https://www.rawpixel.com/image/9183873/image-art-vintage-cigarettesFree Image from public domain licenseNorth American porcupine - Erethizon dorsatus / E.K., L. Prang & Co., publisher https://www.rawpixel.com/image/7689598/north-american-porcupine-erethizon-dorsatus-ek-prang-co-publisherFree Image from public domain license A prickly-quilled North American porcupine hangs out in a rotted log at the Red River Zoo, a… https://www.rawpixel.com/image/8039909/photo-image-border-public-domain-cityFree Image from public domain licenseClass I, Order IV, Rodentia. Family Hystricidae. North American Porcupine... by Eugene S M Haines https://www.rawpixel.com/image/14256157/photo-image-frame-plant-treeFree Image from public domain license