遇见数据集

The Canadian Vichy Intercepts: Raw Microfilm Images, Reels T-17425 to T-17429

收藏
Zenodo2026-04-24 更新2026-05-26 收录
官方服务:

资源简介:

This deposit contains the raw digital images of five microfilm reels from the fonds Department of National Defence: Examination Unit / Ministère de la Défense nationale: Sous-section de l'examen, held at Library and Archives Canada (LAC/BAC). The reels document diplomatic telegrams intercepted and transcribed by the Examination Unit (EU) and the Joint Discrimination Unit (JDU) during the Second World War, covering communications from Vichy France (September 1941 – March 1945) and France libre (April 1943 – July 1945). Archival reference: RG 24 C 22, R112-278-3-E, R112-278-3-FMIKAN: 134683Reels: T-17425 to T-17429Date range (fonds): 1939–1946Persistent URL (LAC): https://n2t.net/ark:/69429/s03n20c4tm4dCanadiana identifier: oocihm.lac_mikan_134683 The 13,848 images were retrieved from the Canadiana Heritage Repository (heritage.canadiana.ca) via the IIIF Presentation API (v2/v3) using manifest files corresponding to each reel. Images are in JPEG format and were downloaded at maximum available resolution using the IIIF Image API parameter /full/max/0/default.jpg. Each image corresponds to one page of microfilm. This deposit is organized as five ZIP archives, one per microfilm reel: Archive Reel identifier Approx. image count oocihm.lac_reel_t17425.zip oocihm.lac_reel_t17425 ~2,700 oocihm.lac_reel_t17426.zip oocihm.lac_reel_t17426 ~2,800 oocihm.lac_reel_t17427.zip oocihm.lac_reel_t17427 ~2,800 oocihm.lac_reel_t17428.zip oocihm.lac_reel_t17428 ~2,800 oocihm.lac_reel_t17429.zip oocihm.lac_reel_t17429 ~2,748 File naming within each archive follows the convention: PROD_{manifest_id}_page_{NNNN}_{label}.jpg These images constitute the primary input to the OCR and metadata extraction pipeline documented in the companion records of this Zenodo community. OCR transcriptions and derived metadata datasets are archived separately. Credit line (LAC format) Library and Archives Canada, RG 24 C 22 (R112-278-3-E / R112-278-3-F), MIKAN 134683, Reels T-17425 to T-17429. Archival citation (LAC format) Canada. Department of National Defence. "Department of National Defence: Examination Unit," 1939–1946, RG 24 C 22 (R112-278-3-E / R112-278-3-F), MIKAN 134683, Reels T-17425 to T-17429, Library and Archives Canada / Bibliothèque et Archives Canada.

提供机构:
University of Ottawa
创建时间:
2026-04-24
二维码
社区交流群
二维码
科研交流群
商业服务