1903
Try proofhouse.com. Made about 1917........
Just about no way to value a weapon with just the serial number.
about 1919
750.00
made 1923
654$
made 1912
50-500 usd
it was made in 1929. value depends on overall condition.............
made 1903
value with all firearms depends on overall condition, i.e $300 to $900
made about 1905. value depends on overall condition