There were 3 models of the Iver Johnson supershot revolvers.The first model was made from 1928-1941 and was marked 22 supershot on the left side of the barrel.The second model was made from 1932-1941 and was marked .22 Supershot Sealed Eight on the left side of the barrel,The third model was marked as the model 844 and had a unfluted cylinder.This was made from 1955-1957.
Mfg 1967
1932-1947
serial No. to Iver Johnson 22 cal American Bulldog DA
What year is serial number JAB0139091
about 1948
about 1951
No serial number provided.
That Colt super .38 was made in 1948.
about 1948
What about it? Go to proofhouse.com with serial number for date of manufacture.
on the side of the frame
Based on proofhouse.com. the super .38 starting with serial number 13650 was made in 1932 so your 13xxx was made either in 1931 or 1932.