The Bill Samples page is organized into sections: 1c-50c, $1-$10, $20-$500, $1,000-$100,000,000. Click on the links below to see pictures of bills in that denomination range.
All Cent Bills (6 denominations)
$1 through $10 bills
$20 through $500 bills
$1,000 through $100,000,000 bills

Note: These are all pictures of actual Alanbucks bills, taken with a digital camera. Bills vary slightly from the one I picked to take a picture of.