Value is too difficult to be accurate without seeing the gun. Condition which includes the amount of original finish and original configuration will determine value. Recommend taking it to a gun shop for appraisal.
500 USD
That is a Light-20 made in 1960. In excellent shape, over $1000. In 'shooter' condition, about $500.
400 or so
400
Browning B2000 shotguns in nice shape can be readily bought for under $500.
50-500 USD or so
250 USD.with the serial number that you have provided,your Browning standard weight auto-5 shotgun in 16 gauge was made in Belgium for browning in the year 1954.
I have a double barrel side made by browning.it is great shape ther is 1492A47.pleasnow the value of un.
Requires in person examination.
These single-barrel Crescent shotguns range from < $50 as a parts gun, to maybe $100 if in excellent shape.
Depending on condtion and exact configuration; a few hundred to multiple thousands of USD.
300 USD or so
$100 to $110 in excellent shape