The Colorado Midland Railway Company First Mortgage 4% Fifty Year Gold Bond No. 476 is a rare and valuable collectible for investors and railroad enthusiasts. This bond, issued by the railway company, offers a unique opportunity to own a piece of history and potentially earn a 4% interest rate over a span of 50 years. With a circulated status, this bond has likely been traded and transferred throughout its existence, adding to its historical significance and potential value.