The US Copyright office will research copyright ownership for a fee.  When
I recently contacted them about copyright for a song, I believe they said
that the research would cost $25.

William Scott

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William Philip Scott                     |
Collections Manager and Office Assistant |
Mathers Museum of World Cultures         |
Indiana University                       |
601 East Eighth Street                   |
Bloomington, IN 47405                    |
Email: [log in to unmask]                |
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