Or "Shoko Esumi" could be the name of a donor. In post-war Japan, private collectors sometimes donated seismograph paper rolls. Item 119 from the Rikitake donation, tag written by archivist: "Shoko Esumi" (the donor), followed by .68 (year of donation).
Box 119 was unremarkable — grey metal, dented corner, label faded to a whisper. Inside: twelve magnetic tapes, each marked in a neat hand: Rikitake No. [number] Shoko Esumi. [two digits]. Rikitake No.119 Shoko Esumi.68
Reviews across enthusiast forums often highlight the sharp image quality and lighting, which are hallmarks of the No. series releases. Or "Shoko Esumi" could be the name of a donor
If this is an academic paper, you might find it through academic databases such as Google Scholar, JSTOR, or ResearchGate, using the title and author's name. Box 119 was unremarkable — grey metal, dented
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