Idaho City, Idaho Territory. First National Bank of Idaho. 1860s $100. PMG Choice Fine 15. Remainder. Unissued Remainder. Printed on bond paper. B.M. Durell & Co. No imprint, but of the style of Ferd. Mayer & Co., 96 Fulton St. N.Y. At left, Columbia statue from the U.S. Capitol as used on the $5 Demand Notes. Curved title at top "Idaho Territory/First National Bank of Idaho/Boise City, I.T." Denomination "One Hundred Dollars" above the vignette "Great American Falls, Idaho." At right, "Payable in U.S. Currency." The back design shows a majestic eagle and scene, with title "Pacific to Atlantic." Flanked by "100" counters. PMG comments "Previously Mounted." A rare note that should prove extremely popular as an Idaho Territorial and a National Bank related item.