https://www.aaawt.com/antique/single-shot-falling-block-rifle-theodore-bartley-very-fine-lyman-sight/
Single Shot Falling Block Rifle, Theodore Bartley, Very Fine & Lyman Sight - Antique Associated At...
Receiver Marked: THEO. D. BARTLEY’S PATENT / OCT. 5. 1880 Dresden, New York (No serial number)
falling block riflesingle shottheodorebartleyfine