The savage/stevens model 311 was made between the years 1926-1945,with a total production of 145,500 firearms made.I am afraid that is the best that I can do for you.
Your Stevens model 58 was made between the years 1933-1945,with a total production of 29,500 made.
The savage/stevens model 73 was made during the years 1964-1969.
The Stevens/Savage model 987 was made from 1972-1989.
The Stevens model 77 slide action shotgun was made during the years 1955-1971.
The savage/stevens model 59 was made between the years 1938-1945.
The stevens model 258 was made during the years 1936-1945.
The Stevens model 52 was made from 1933-1937,with a total production of 88,000 made during that time span.
The stevens model 59 was made during the years 1938-1945,with a total production of 21,000 made during this time span.
Your stevens model 9478 was made by savage/stevens between the years 1978-1985.
A Savage Stevens model 94 shotgun was made from 1926-1945,there were 934,000 made during this time frame.
The model 85 was made between the years 1939-1943.
The Stevens model 9478 was made by Stevens between 1978-1985.