Have it examined by a gunsmith
Yes.
Numrich Gun Parts Corporation have most, if not all of the parts for an Excel shotgun. They are located in West Hurley, NY.
Before WW2.
What does this gun sell for?
Turn of the century, inexpensive arm.
look on the breach, barrel.
0-150 USD or so
50-100 or so
info is short for information, there for the info of the charts in excel roughly translates to information of the charts in excel.
Is this shotgun manufactured with a twist steel barrel
1893-1932