50- 700 usd
1984, 700 USD
1903-1939. Value depends on condition. Your definition of excellent might not mean excellent in terms of collectable Browning shotguns. Broad range; a couple of hundred to a couple of thousand.
About $550 for plain barrel, $850 for vent rib. This is for EXCELLENT condition, lesser condition less $$$.
Depends upon condition. In 98% plus condition maybe $100 or so. Condition Straight limbs, no delaminations, few if any scratches or dings, excellent tips.
In the condition you describe,your browning A-bolt is valued at between 200-350 dollars.
Made @1924. If your "excellent" is in line with what people who make a living buying/selling firearms the value range is @ 600 USD.
if it is indeed in excellent condition the value would be between 550-650 dollars.
$250-500 depending on condition
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. Near mint guns and original box will command an extra premium. Recommend taking it to a gun shop for appraisal.