Providing it is a Auto5 which wasnt noted, it would have been made in 1929
Where will be marked on the barrel/receiver.
Check the receiver and barrel
Should be marked on the barrel
You will have to provide the model, type of action, barrel length, gauge
Check the receiver and barrel.
Located on the barrel or receiver.
if the gauge and chamber length are the same
No
Your Browning auto-5 shotgun in 12 gauge which was made in the year 1930 will bring between 250-575 dollars,depending on overall condition and the type of barrel on the shotgun.A plain barrel will bring less and a vent rib barrel will bring more.
No way to answer without a detailed description of the overall condition, gauge, accessories, etc..
Your browning 16ga was produced by browning in belguim in 1949.
Depending on condition, gauge, barrel length, choke; a few hundred to maybe a thousand