1927
Early 1920
1979
The 514 was made from 1948-1970 so they are all date code stamped on the barrel, see related links.
Model year 1990
1925
Your Glenfield model 25 was made in the year 1978.
No such model number listed on Remington's web site.
No such model number in the Remington line
your Winchester model 1906 was made in 1924.
With the serial number that you have supplied,your WINCHESTER model 1894 rifle was made in the year 1895.
No such model number
Try e-gunparts.com