Category:Articles incorporating a citation from Collier's Encyclopedia

This category contains articles that cite the Collier's Encyclopedia, which is in the public domain. Some articles excerpt the text in its original form; others include significant rewordings of excerpts.

Articles incorporating a citation from Collier's Encyclopedia

Articles that incorporate text from Collier's Encyclopedia should add Collier's to the article. Those summarising information contained with a Collier's Encyclopedia article should use Cite Collier's