Файл:Prof. Paul H. Douglas, right, of Univ. of Chicago, & Prof. Alvin W. Hansen of Harvard U. before Senate Unemployment & Relief Comm. Hearings LCCN2016878028.jpg
Съдържанието на страницата не се поддържа на други езици.
Оригинален файл (8095 × 10 029 пиксела, големина на файла: 8,73 МБ, MIME-тип: image/jpeg)
Този файл е от Общомедия и може да се използва от други проекти.
Следва информация за файла, достъпна през оригиналната му описателна страница.
Резюме
Warning
The original file is very high-resolution. It might not load properly or could cause your browser to freeze when opened at full size.
ОписаниеProf. Paul H. Douglas, right, of Univ. of Chicago, & Prof. Alvin W. Hansen of Harvard U. before Senate Unemployment & Relief Comm. Hearings LCCN2016878028.jpg
English: Title: Prof. Paul H. Douglas, right, of Univ. of Chicago, & Prof. Alvin W. Hansen of Harvard U. before Senate Unemployment & Relief Comm. Hearings
Abstract/medium: 1 negative : glass ; 4 x 5 in. or smaller
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.