You need the services of a professional firearms appraiser and a civil war appraiser.
You need a professional appraiser
Potentially tens of thousands of dollars. Seek the services of a professional appraiser
$300
10000 or so.
About $500 to $600 each, depending on exact model. For a consecutive pair, it can add a modest amount- $50 or so.
approx 700 ea.
50-100
The value of a five dollar bill is five dollars. It's not clear what you mean by "consecutive serial numbers." If you mean that the bill's serial number looks like "12345678" or something, then a collector might be willing to pay a small premium for it as a curiosity. If you mean that you have two or more five dollar bills where the serial numbers are consecutive, they're worth five dollars each, period.
Winchester did not make revolvers in 1924
At least $750.00 each Seldom come up for sale
In total, they're worth $400.
24 $20 bills are worth $480, even in a set with consecutive serial numbers. The only way they would be worth more is if they're older bills in good condition.