https://www.britannicauctions.com/sold/mechanical-halloween-postcard-clapsaddle/
c1910 Vintage Mechanical Halloween Postcard | Ellen Clapsaddle
Feb 18, 2025 - Auction for c1910 mechanical vintage Halloween postcard of a little boy holding a big jack o'lantern, art by Ellen Clapsaddle.
ellen clapsaddlevintagemechanicalhalloweenpostcard