First, in your listing you have 20 gauge ejector gun with a serial number of 61xxE. That serial number would be 1901. The 20 gauge was not out by then. It is most likely a 16 gauge.
Does the for-end have a round escutcheon with the roller release in it? If so this would be the first style ejectors that use the mainspring/s for ejecting the spent shells. If they are working fine, great, but take note that the kickers are no longer made.
This gun would be worth restoring if that is how far you want to take it.

Buck Hamlin of Pevely, MO does a great job on these guns and is very reasonable. He does not use a computer but his number is 636-479-4304.I would call him and ask him what his thoughts would be on this. If you want it for a shooter, then maybe you don't have to give it the full restoration.

Good luck and let us know how you make out.


David