PHOTOGRAPH · 804814

Pelliculas instructivas

Public domain

Comentário sobre os filmes educacionais e o seu emprego na I Guerra Mundial. Exemplo de um filme produzido pelos estúdios Bray. Notes on the use of instructional and training films during World War I. The example of a film produced by Bray Studios.

Public domain

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http://creativecommons.org/publicdomain/mark/1.0/

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