Muhammad Ali cropped from government photo

Originally from https://web.archive.org/web/20070306221402/http://www.house.gov/clay/images/photo016.jpg — public domain as a work of a US Government employee — cropped and cleaned up by the Epopt, who releases any copyright on the deriviative image to the public domain. So take your pick:

This United States Congress image is in the public domain. This may be because it was taken by an employee of the Congress as part of that person’s official duties, or because it has been released into the public domain and posted on the official websites of a member of Congress. As a work of the U.S. federal government, the image is in the public domain. English ∙ Nederlands ∙ русский ∙ македонски ∙ español ∙ українська ∙ 日本語 ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ العربية ∙ +/−