Matches in Library of Congress for { ?s ?p 1920-. }
- 49058376 dateCopyrighted "1920-".
- 50032572 dateCopyrighted "1920-".
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- 80498154%2F%2Fr932 dateCopyrighted "1920-".
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- 20012612 issued "1920-".
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- 20014365 issued "1920-".
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- 20016204 issued "1920-".
- 20016948 issued "1920-".
- 20017301 issued "1920-".
- 20017313 issued "1920-".
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- 21001835 issued "1920-".
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- 21003896%2F%2Fr85 issued "1920-".
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- 21005143 issued "1920-".
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- 21006349%2F%2Fr922 issued "1920-".
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- 25012345 issued "1920-".
- 25013555 issued "1920-".
- 26018879 issued "1920-".
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- 28019863 issued "1920-".
- 29020168 issued "1920-".
- 30001041 issued "1920-".