English: Black and white photograph of the Carroll Avenue Bridge in Takoma Park, Maryland shortly after it was completed in 1932. Appeared on page 40 of the Report of the State Roads Commission of Maryland, 1931-1934.
Date
(publication date)
Source
Report of the State Roads Commission of Maryland 1931-1934
This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. 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 (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
{{Information |Description={{en|1=Black and white photograph as it appeared on page 40 of the Report of the State Roads Commission of Maryland, 1931-1934.}} |Source=Report of the State Roads Commission of Maryland 1931-1934 |Author=Maryland State Roads Co
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