A narrow-gauge steam locomotive breathes a proud plume of white smoke as it pulls into the tiny station at Thor's Cave in the Manifold Valley, Staffordshire, England — with the dramatic limestone cave mouth gaping dark and high in the cliff face above, as though nature itself were keeping watch over the little railway below. This hand-colored photographic postcard from the Shaw Series, published by W. Shaw of Burslem and printed in Saxony, captures the Leek and Manifold Valley Light Railway in its Edwardian heyday — opened in 1904, this narrow-gauge line was beloved for its scenic route through the Peak District and was sadly closed in 1934. The Thor's Cave station halt was one of its most picturesque stops, drawing Edwardian tourists in droves. The card is unused, with no stamp, no postmark, and no message — a pristine survivor from the golden age of British railway tourism.