One good site is: http://www.uscurrencyauctions.com/prices.htm
At a minimum you have to know the bill's seal color, date, whether there's a letter below or next to the date, and its denomination.
The monetary value of a money order will be printed on the money order itself.
Low Numbers
It is 1/4th of the amount. To find 25 percent of a dollar value, multiply the dollar value by 0.25
From paper
bs of the paperx1000/gsm of the paper=bf of the paper
Money is spent for making paper, your opinion is invalid.
Paper, like most recyclable commodities, has a set value per ton as waste paper. Find out what the value per ton of waste paper is in your area, and that's how much you can get for it.
Value of 1874 series 10 cent paper money
There will be an established exchange rate and you can probably find a bank that does exchange to get Canadian money for your Mexican money.
I would say yes. When has paper money ever held it's value?
Fiat money. This is money that has no tangible value. An alternative is gold, which in itself has tangible value.
Paper money value goes up with the condition of the note. In the related links box below, I posted the information.
Money, especially paper money, is backed by the gold reserves of the issuing bank
The money is no good. It is just paper. Money needs to have a solid value behind it.
rate currencies change all the time. You can find out the exact rate at a bank where they rate it for you.
fall
The value would depend on the date of issue, denomination and condition.