Spanish Mackerel, from the series Fishers and Fish (N74) for Duke brand cigarettes issued by W. Duke, Sons & Co. https://www.rawpixel.com/image/9611387/image-postcard-fish-mackerel-seaFree Image from public domain licenseSpanish Mackerel, from the Fish from American Waters series (N8) for Allen & Ginter Cigarettes Brands issued by Allen &… https://www.rawpixel.com/image/9611447/image-ginter-graphic-fish-mackerel-postcardFree Image from public domain license