The gun was made in 1922.
1978-79.
@ 1975
Proofhouse.com has sn tables that you can use.
No known sn data published.
93-94 time frame.
your trapdoor was made in 1878
This was made in 1966
This gun was made in 1968
1977
50-500 usd
About 1993-1994. You can check with Uberti for an exact date.
No way to answer without the serial number.