Undaunted: The Forgotten Giants of the Allegheny Observatory 2012
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Undaunted: The Forgotten Giants of the Allegheny Observatory 2012 Synopsis -
- 출시 됨: 2012-04-18
- 실행 시간: 62 의사록
- 유형: 다큐멘터리
- 별: Cain Alexander, Kurt Bell, Robert R. Bell, Len Caric, David Conrad
- 감독: Dan Handley, Dan Handley, Dan Handley, William Peduto, Dan Handley
- Network: Undaunted: The Forgotten Giants of the Allegheny Observatory
- Source: CWR CRB
