josephsmithpapers.org
Definitive edition of all extant Joseph Smith documents with verbatim transcripts + hi-res images. 1830 Book of Mormon page images, the Printer's Manuscript (R&T vol. 3), Harmony/Palmyra place & person pages, June 1829 copyright materials, legal/financial records.
Navigation: "Browse the Papers" by series + search + reference (People/Places/Events/Glossary/Calendar). Permalinks /paper-summary/{slug}/{page}, /person/{slug}, /place/{slug}.
Agent/tech: JS web app (backend /bc-jsp/) but transcripts, source notes & footnotes are in server-returned HTML — Playwright not required; parse the page. No API, no IIIF, no OAI-PMH, no bulk download. Proprietary viewer; direct JPEG download links (..._download.jpg). No login; no aggressive bot wall — throttle.
Rights: © Intellectual Reserve, all rights reserved (NOT CC). Cite "[item], [page], The Joseph Smith Papers, accessed [date], [URL]."
catalog.churchofjesuschrist.org
Church History Library (SLC). Holds surviving fragments of the original BoM manuscript. Per JSP R5, "roughly 28 percent of the text … is extant"; editor Robin Scott Jensen: "of the nearly 500 pages placed in the Nauvoo House cornerstone, portions of 232 pages survive." 20M+ images digitized; ~1M added yearly.
Navigation: keyword search + facets; "Browse/About the Collection" tabs; thumbnails. Access tiers by banner: none = free download; yellow = copyright (free Church-account login); blue clock = request/checkout; red padlock = restricted (Ask Us).
Agent/tech: JS-heavy; assets under /assets/{uuid}/; some IIIF for Church items; login needed for copyrighted images.
Rights: © Intellectual Reserve.
wilfordwoodruffpapers.org
~6,995 docs / 38,000+ pages. Coverage begins ~1833 (Woodruff baptized 31 Dec 1833) — little for the 1820s but covers 1830s conversion-era journals.
Agent/tech: public read-only Developer API (beta) exports transcripts + tagged people/places/topics/dates (dashboard /api/dashboard; accept terms + state purpose). Laravel PHP (CSRF meta token); images via DigitalOcean Spaces CDN, sourced from Church History Catalog. Permalinks /p/{shortcode}.
Rights: mixed/third-party copyright, fair use only (not CC).
contentdm.lib.byu.edu • scholarsarchive.byu.edu
19th Century Mormon Article Newspaper Index, early LDS records, Whitney/Huntington papers, ETDs.
Agent/tech: OCLC ContentDM — skip the JS SPA; use IIIF /iiif/2/{coll}:{id}/manifest.json and dmwebservices API. Companion ScholarsArchive is bepress w/ OAI-PMH + PDFs (BYU Studies, theses).
Independence, MO (limited online)
Former custodian of the Printer's Manuscript — sold to the LDS Church for $35M on 20 Sept 2017 (record sum exceeding the $30.8M da Vinci Codex Leicester); "earliest surviving copy of about 72 percent of the Book of Mormon text" (Steven E. Snow). Also sold Kirtland Temple + Nauvoo assets in 2024. Finding aids + on-site access.
signaturebookslibrary.org • archive.org/details/@signature_books
Free full-text of many out-of-print Signature titles (Mormon history/biography). Static-ish HTML; scrape-friendly.
interpreterfoundation.org (apologetic)
Peer-reviewed-style journal, searchable, static article pages, PDFs.
fairlatterdaysaints.org (apologetic)
Topical answers wiki: BoM origins, witnesses, View of the Hebrews. Static HTML, easy to scrape.
utlm.org • archive.utlm.org (critical)
Tanners' critical documentation: annotated reproductions of early LDS texts, lists of BoM textual changes. Older static HTML on archive.utlm.org; easy to scrape (bookstore closed 2023, web remains).
bhroberts.org • mormonr.org
Searchable record database (1875 History of Poultney; View of the Hebrews comparisons). Mormonr offers sourced Q&A with document citations — great for locating primaries.
scripturecentral.org
Archive of Mormon-studies periodicals + KnoWhys; searchable; PDFs. Also hosts Royal Skousen Critical Text materials context.