Category:1911 Britannica articles needing updates

This category contains articles from the 1911 Encyclopædia Britannica that have not been brought up to date and probably need newer information added. It is a subcategory of Category:1911 Encyclopaedia Britannica articles with no significant updates.

Also, we invite you to update any article in this category, and when it is fully up to date, to remove that line from the article or talk page.