# American Radio Archives (Thousand Oaks Library)

Official URL: https://www.tolibrary.org/ara  
Category: Institutional Sound Archive · Operator: Thousand Oaks Library Foundation / Special Collections · Founded: 1984  
Benchmark Card: https://www.radiologs.org/data/providers/american-radio-archives.md · JSON: https://www.radiologs.org/data/providers/american-radio-archives.json

## Summary

Major Southern California special collection holding the personal archives of Carlton E. Morse (*I Love a Mystery*, *One Man's Family*), Norman Corwin, Milton Merlin, and KNX/CBS Hollywood. Extraordinary primary evidence for West Coast broadcasting, though only ~11% is digitized for online streaming.

## Pricing & Access Regime

- **Model:** institutional ($0 (Institutional))
- **Monthly / Annual USD:** $0/mo · $0/yr
- **Billing Note:** Public municipal/foundation special collection; online exhibits free, physical holdings require Thousand Oaks, CA visit.
- **Free Tier / Access Note:** ~3,200 digitized scripts, photos, and audio recordings online via Calisphere / library portal.

## Catalog & Technical Metrics (Audited 2026-11-01)

- **Playable Broadcasts:** 3,080
- **Catalog Broadcast Records:** 28,000
- **Distinct Series:** 480
- **Full-Length WebVTT (.vtt) Subtitles:** 490
- **Date Span:** 1928–1965
- **Online Streamable Share:** 11%
- **Median / Max Bitrate:** 192 kbps / 2304 kbps
- **Audio Formats:** WAV (Archival), MP3 (Online Exhibits), PDF Scripts
- **1 Item / Episode (IA + Stremio SDK UUID):** No

## Features (14 Audited Capabilities)

**Yes (8/14):** 100% Free Catalog ($0/mo), Instant Play (No Account Login), Zero Mid-Roll or Display Ads, Primary Newspaper & Trade Log Scans, Original Studio Broadcast Scripts, Per-Episode Actor ↔ Character Graph, 16" ET Disc / Lossless FLAC Streams, Sequential Multi-Part Serial Arcs

**No (6/14):** Public Recording UUID / RID Index, SHA-256 Audio Stream Deduplication, Schema.org RadioEpisode JSON-LD, Per-Series Podcast RSS Feeds, Public JSON API & /llms.txt, 100% Full-Length .vtt Subtitles

## Verified Specification Evidence

- **100% Free Catalog ($0/mo):** Only ~1,400 of 12,500 items digitized on Calisphere; remainder is physical scripts/discs in Thousand Oaks, CA.
## Provenance & Archival Methodology

- **Primary Master Source:** Personal papers, scripts, and 16" acetates of Norman Corwin, Carlton E. Morse, Rudy Vallée, and KNX/CBS Pacific Network
- **Air Date Methodology:** Original creator production scripts, studio timing sheets, and KNX master logs
- **Cast Attribution Method:** Archival finding aids & handwritten cast sheets on original studio scripts
- **Caption / Subtitle Engine:** Scanned PDF studio scripts (non-synchronized)

## Capability Scores & Quoted Evidence

- **primary_source_verification** (verified, score 97/100): Primary studio production scripts and acetate labels straight from the estates of the writers and directors.
  - Evidence: "Sourced directly from the personal studio collections of Norman Corwin, Carlton E. Morse, and KNX/CBS Hollywood."
- **cast_credit_accuracy** (verified, score 90/100): Handwritten studio cast call sheets on original rehearsal scripts identify even uncredited utility actors.
  - Evidence: "Original production scripts include studio penciled cast assignments and rehearsal timings."
- **vtt_transcripts** (partial, score 40/100): Provides high-resolution PDF scans of original typewriter scripts, but no synchronized `.vtt` caption tracks.
  - Evidence: "Digitized holdings include PDF script scans rather than time-aligned WebVTT files."
- **master_provenance** (verified, score 96/100): First-generation West Coast reference acetates and network line-check discs.
  - Evidence: "Preserves original 16-inch reference acetates cut directly at CBS Columbia Square Hollywood."
- **serial_continuity** (verified, score 85/100): Holds complete consecutive script books for *One Man's Family* and *I Love a Mystery*.
  - Evidence: "Complete chronological Book and Chapter numbering for Carlton E. Morse serials."
- **open_api_export** (partial, score 45/100): Indexed in Online Archive of California (OAC) and Calisphere APIs, but no unified OTR streaming endpoint.
  - Evidence: "Finding aids published via Online Archive of California (EAD XML) and Calisphere."
- **ad_free_playback** (partial, score 60/100): Free and ad-free, but 89% of holdings require an in-person reading room appointment in Thousand Oaks, CA.
  - Evidence: "Most physical audio discs and script boxes require an on-site appointment at the Grant R. Brimhall Library."
- **dedup_integrity** (verified, score 92/100): Archival box/folder/item numbering uniquely identifies every physical disc and script.
  - Evidence: "Standardized archival collection, series, box, and folder identifiers."

## Limitations, Trade-Offs & Gotchas

- **[CRITICAL] 89% Non-Streamable Without Visiting Thousand Oaks, California:** Primarily a physical special-collections reading room with a limited online digital exhibit footprint.

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*Audited by [radio logs](https://www.radiologs.org/) — Built by [The Archive of American Radio (radioindex.org)](https://www.radioindex.org/). Held to the same primary-evidence audit rules across all 22 platforms.*