【Item】 1970 EXPO '70 Japan World Exposition Osaka Expo Commemorative Micro Book Official commemorative item from the 1970 Osaka Expo (EXPO '70). This is a "micro book" produced by The Asahi Shimbun Company. This collector's item, which recorded the Expo's history as an ultra-small book (micro book), symbolizes the cutting-edge technology of the time. This is an original Expo ’70 Osaka Micro Book, produced by The Asahi Shimbun Company. This rare item represents early micro-media technology used to preserve and present information about the 1970 World Exposition in Osaka, Japan. Expo ’70 was Japan’s first World Exposition and a symbol of postwar innovation. Included: ・Expo ’70 Micro Book ・Original display case with foam insert ・Asahi Shimbun booklet ・Expo ’70 certificate label 【Condition】 ・Micro book itself: No tears or missing pages. ・Micro book dedicated magnifying glass keychain: In good condition with no noticeable scratches. ・Case shows some wear due to age. The sponge inside the case is still soft. ・With certificate label. ・Please check the photos for details. 【Specifications】 Red book size (approx.): 3cm x 2.3cm, 64 pages Black book size (approx.): 6mm x 4mm, 20 pages Black book dedicated magnifying glass case (approx.): 9.5cm x 6cm Certificate label size (approx.): 23mm x 12mm Case size (approx.): 9.6cm x 5.5cm ※Also listed elsewhere, so please understand if it sells out.