Monochrome photographic postcard from the Zoological Society of London series, showing an adult porcupine with a small juvenile at its side on a stone or concrete floor. The adult's impressive array of quills is clearly displayed; the young porcupine's smaller quills are already visible. The photograph is by D. Seth-Smith.

• Caption: "No. 14. — Porcupine and Young."
• Photographer: D. Seth-Smith
• Publisher: Zoological Society of London, Regent's Park, N.W.
• Status: Unposted