"John E. Geiger , a gunsmith, came from Elmira to Towanda in 1830 and started the first regular gun shop in the town and perhaps in the county.... and continued at his trade until 1858, when he was succeeded by his son, J.V. Geiger". "J. Valentine Geiger, born October 5 1831 in Towanda, died suddenly Dec.28, 1913 in East Towanda, Pa.". The son was, "Jolly and genial he was popularly known to his many friends as the "Boss." My Geiger over under percussion gun is stamped J.V. Geiger, so I suppose that your gun was made by the father , John E.