Price.
The E model was an economy model made from 60-84
The value of your Savage model 63 is between 30-70 dollars.These single shot .22cal rifles were made between 1970-1972.
The Savage model 110 is a repeating bolt-action rifle. The Savage model 110E is the same as the Savage model 110.
these rifles are valued at between 700-1,800 dollars.
Most rifles that were chambered in 303 Savage will be the early ,model 1899.These rifles can bring between 450-1,200 dollars,based on exsisting original finish remaining and a good bore.
Most savage model 99F rifles in .300 savage caliber will sell for between 450-650 dollars depending on overall condition and a good bore.
These savage/Stevens model 72 crackshot rifles were made from 1972-1989.
Most model 99 savage rifles have been selling between 375-600 dollars depending on overall condition and a good bore.
With the serial number that you provided,your savage model 99 rifle was made by savage arms in 1901.These savage model 1899 rifles have a value of between 600-1,000 dollars based on the rifle having between 60%-80% original finish and a good bore.
The 3 rifles on the rack at my Local gunshop are selling for between 575-675 dollars.These are very close in age to your Savage model 99 rifle.
the savage model 1895 was only chambered in 303 savage.All savage model 1899,and model 99 rifles were never chambered in 219 Zipper either.
I can say that the serial numbers of the model 99 Savage rifles reached 566,000 at the end of the year 1950.I would assume that your rifle was made between 1952-1953.