"Isthmus" or "isthmus"?
December 5, 2012 5:11 PM Subscribe
In Chicago style, or barring that, in Generally Accepted Historical Practice, how should one capitalize the following sentence, which discusses the "Isthmus of Panama" (which is undoubtedly capitalized when it appears in full): "The canal crossed the isthmus." or "The canal crossed the Isthmus."? (My CMS subscription has lapsed and I can't afford a re-up, alas.)