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Source credits retained.","role":"reading_copy","title":"Image PDF","transcript_asset_id":""},"mime":"application/pdf","published_version":1,"role_label":"Reading copy","sha256":"bd89cc5c6929cea63ede99b4599fe2870b4bfbed12eed738c1da5fb18338f6dc","working_version":0},{"byte_length":29249,"caption_url":"","derived_from":"a678da91-9b48-4ac7-b92e-63843b24cb49","filename":"magnolia-text.pdf","id":"e93e7997-3179-4812-b6ea-e73d5fca8066","ingested_at":"2026-10-18T19:50:11.916197+00:00","is_audio":false,"is_image":false,"is_public":true,"is_video":false,"kind":"supporting","media_url":"/media/e93e7997-3179-4812-b6ea-e73d5fca8066","meta":{"basis_version":"","caption_asset_id":"","caption_label":"","caption_language":"","duration_label":"","format_note":"PDF reading derivative","language":"en","page_count_label":"3","produced_by":"Crypt of Echoes / Codex","production_note":"Text visually checked against supplied photographs by AI; no independent human review. Bracketed gaps/uncertainties retained. One illustrated brochure and a companion Norris Dam sheet. Eleven photographs include full views and close-ups. The publication date is not printed; the technical sheet reports two-year results and quotes a December 19, 1935 description.","review_state":"Machine produced / unreviewed","rights_note":"Owner supplied these historical-document photographs for archival publication. No transfer of copyright, independent rights clearance or new open license is asserted. Source credits retained.","role":"transcript","title":"Text PDF — AI-checked transcription with noted gaps","transcript_asset_id":""},"mime":"application/pdf","published_version":1,"role_label":"Transcription","sha256":"225e022a9874c647338bc77c555a7d22c9552aa030e172c4f9588b53d9acc48c","working_version":0}],"format":"crypt-of-echoes-public-manifest-v3","generated_at":"2026-10-21T04:57:28.008949072+00:00","integrity_notice":"SHA-256 permits comparison with these recorded bytes. 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No pre-Telegram masters supplied; authenticity not independently established. One illustrated brochure and a companion Norris Dam sheet. Eleven photographs include full views and close-ups. 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