Many $5 bills printed during the 19th century are quite valuable, but as of 04/2015 the highest retail prices are for National Gold Bank Notes printed from 1870 to 1874. A top-quality specimen can bring as much as $8700.
1950-E is the most valuable $20 bill in the 1950 series. As of 09/2012 values are in the range $50 to $65 for a bill in circulated condition. An uncirculated one can bring $90 or more.
There were 5 different varieties of $10 bill with that date. None of them are particularly valuable, but as of 10/2012 a series 1950 bill with a small "E" by the date will retail for $15 to $20 in average condition, and $45 if crisp and uncirculated. All others, regardless of series letter (blank or A/B/C/D) go for $12 to $15 circulated and $20 uncirculated.
The US has never produced a $4 bill, though Canada once had such a denomination.
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Please check your bill again. There were no 1926 US bills; the date is most likely 1928.If so, there's more information the at question "What is the value of a 1928 G US 2 dollar bill?".
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1950-E is the most valuable $20 bill in the 1950 series. As of 09/2012 values are in the range $50 to $65 for a bill in circulated condition. An uncirculated one can bring $90 or more.
Irish people call the US Dollar bill, a dollar or a dollar bill.
The exact value of a 1930 US ten dollar bill would actually depend on a couple different things. The most important of these things would be the condition of the bill.
There were 5 different varieties of $10 bill with that date. None of them are particularly valuable, but as of 10/2012 a series 1950 bill with a small "E" by the date will retail for $15 to $20 in average condition, and $45 if crisp and uncirculated. All others, regardless of series letter (blank or A/B/C/D) go for $12 to $15 circulated and $20 uncirculated.
The US has never produced a $4 bill, though Canada once had such a denomination.
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This depends on the country: US: Abraham Lincoln is on the 5 dollar US bill.
Andrew Jackson's picture is on the US twenty dollar bill.
It already is rising. In due time, the US Dollar will uphold it's claim as the most valuable currency, gve or take 5 to 10 years.
There is no US $2,000 bill.
The Bahamian Dollar is pegged 1:1 with the US Dollar, so a $1 Bahamas bill is worth exactly $1 US Dollar.