Older dollar bills are indeed still in circulation. US bills aren't removed from circulation until they wear out.
Yes!
No. US one dollar bills were not made in 1950.
There is no exact record of how many 10,000 dollar bills were made before they stopped being printed in 1945.
Yes. All US Dollar banknotes issued since 1861 are still valid.
The US never made one million dollar bills.
Check the date again. US dollar bills were not made in 1967.
Only three in the U.S.A
A blend of 25% cotton and 75% linen
It's a blend of cotton and linen.
The US never made black 2 dollar bills.
Check the date or rather series again. US dollar bills were not made in 2010.