https://www.nationalgeographic.com/travel/article/practical-guide-to-collecting-japans-eki-train-station-stamps?cmpid=org=apl::mc=cm-email::src=email
A practical guide to collecting Japan's eki stamps | National Geographic
Japanese eki stamps (station stamps) are a charming feature of Japanese railway culture. Beloved by visitors and oshi-tetsu (train-stamp nerds) alike,...
a practical guidejapan seki stampscollecting