The value of Springfield Trapdoor values in unmodified condition can range from several hundred to several thousand dollars depending on condition. Specific grading factors for which prices are based include originality and condition of metal/wood finish, the quality of the bore, and mechanical function.
if it has the original stock you will find the date on the cartouche left side of grip area.
made 1884
If you wish to supply the serial number,I can look up the date of manufacture for you.The serial numbers for the Springfield trapdoor rifles and carbines are in the general domain for people to find.
Your springfield model 1873 trapdoor was made at springfield armory in the year 1883.
your trapdoor was made in 1883
your springfield trapdoor rifle was made in 1880,with the serial number that you provided.
your trapdoor was made in 1874
With the serial number that you provided,your Springfield model trapdoor rifle was made by Springfield armory in 1883.
With the serial number that you provided,your Springfield Trapdoor Model was made in the year 1884.
With the serial number that you supplied,your Springfield model 1873 Trapdoor rifle was made in the year 1884.
Your serial number indicates that your Springfield trapdoor model rifle was made in the year 1887.
I would say the year of Manufacture is about 1890 or 91 I have an 1884 Ser.#54689 It was made in June of 1892