Japan Source Cards
Independent source work for editors. Not an NDL publication.

One verified source card · Historical image research

Japan made 75,000 rare-book texts searchable. Can an editor use the images?

A precise image source and reuse check from the National Diet Library, built for an art desk making a real production decision.

Published 29 September 2026 · Source check: 29 September 2026

On September 1, 2026, Japan’s National Diet Library (NDL) announced about 75,000 additional sets of searchable full-text data for rare books and old materials. That improves text discovery. The announcement did not say that 75,000 images were newly digitized or newly cleared for publication.

An editor needs a narrower answer: Which exact image is this, and what does its source say about reuse? The card below uses one image already held by the NDL. It is an example of the check to make after discovery; there is no claim that this book was included in the September update.

What this article gives you: a traceable candidate image, exact frame, source record, displayed use status and credit. The image file is not copied here. Check the frame again before production because records and intended uses can differ.

Source card: a 1926 ornamental design

Frame 6 · Katto to rinkaku (かつとト輪廓)

One candidate image, checked against the NDL’s own records

Exact image

Open frame 6 in NDL Digital Collections ↗. The displayed frame has an ornamental letterform with a floral border. The NDL viewer shows frame 6 of 150.

Source record

NDL catalog entry ↗: persistent ID info:ndljp/pid/1183427, call number 203-154, editor モトカヅ文様研究部, publisher 内田美術書肆. The NDL Image Bank introduction describes the 1926 collection as a reference for architecture, interiors and decorative arts.

Frame status

In the frame 6 viewer, Share → Use displayed “Available without login” and “インターネット公開(保護期間満了)” on 29 September 2026. The NDL reuse guide explains what this status means for reuse.

Second check

The Image Bank theme page identifies source 1183427/R0000006. Its about page says images selected for that exhibition are public domain and may be reused commercially without an NDL application. That does not make every NDL search result reusable.

Source credit

The Image Bank asks users to credit the source and suggests this form: “Source: NDL Image Bank, National Diet Library, Japan (https://www.ndl.go.jp/imagebank)”. Add the work title, frame 6, PID and check date in your production notes.

Copy into an image log

Work: Katto to rinkaku (かつとト輪廓), 1926
Candidate: NDL Digital Collections, frame 6/150
Frame: https://dl.ndl.go.jp/en/pid/1183427/1/6
Persistent ID: info:ndljp/pid/1183427
Use shown on frame: Available without login / インターネット公開(保護期間満了)
Status checked: 2026-09-29
Reuse basis: NDL Image Bank terms + NDL Digital Collections Use guide
Source credit: NDL Image Bank, National Diet Library, Japan (https://www.ndl.go.jp/imagebank)
Before layout: inspect download resolution and confirm visual/context fit

Editorial decision: This is a documented candidate for a story about Japanese graphic or decorative design in the Taishō period. Its identity, location and stated reuse route can be retraced above. Before placing it in a finished layout, inspect the available download resolution and confirm the motif fits the story and intended use.

Repeat the check on another result

  1. Open the precise frame or volume you want, not only the title-level catalog entry.
  2. Read Share → Use while that frame is displayed. The NDL guide warns that individual frames or volumes can have different use statuses.
  3. Save the frame URL, bibliographic details, status, check date and source credit together. If a result is restricted or permission-based, online viewing alone is not publication permission.

The NDL says users remain responsible for third-party rights and should consider moral rights, privacy and other human interests even when material is in the public domain. The official guide is the starting point for the final production decision.

This free article demonstrates one research output. It does not establish demand or a price for a paid, project-specific image research packet.