Post some pictures. I have some Beretta catalogs from that era. The gun may be worth more than most expect if the model is rare enough and the condition is good. KDGJ is correct about the pricing. The earliest guns I have seen for sale date from the 1930's.

The Wilson book is good. The task he took on was huge and he was not really trying to document every model. It is a good starting point.

This is from the 1910 catalog, with Krupp tubes.


This one dates to 1930, a Model 1010 Pigeon.


Pete