Your trapdoor 45/70 was made in 1880.
The phone number of the Springfield Branch is: 850-872-7510.
The phone number of the Springfield Town is: 802-885-3108.
The phone number of the Springfield Museum is: 541-726-2300.
The phone number of the Springfield Branch Library is: 803-258-1100.
The phone number of the Springfield Memorial Library is: 402-253-2797.
The phone number of the Springfield Township Library is: 610-543-2113.
The phone number of the Springfield Museum Of Art is: 937-325-4673.
The phone number of the Springfield Preservation Trust is: 413-747-0656.
The phone number of the Springfield Children'S Museum is: 217-789-0679.
The phone number of the Springfield Art Museum is: 417-837-5700.
The phone number of the Shea'S Museum is: 217-522-0475.
According to research by Waite and Ernst (The Trapdoor Springfield), your 1873 was manufactured in the last quarter (Oct/Dec) 1873. The number '25' on the stock is probably a rifle rack number so that it could quickly be placed back where it belonged in an arms room.