There's no bill specifically called a "horse" bill, and there were no 1926-dated US bills. Please check again and post a new, separate question.
Confusion may be because pre-1928 US bills were sometimes referred to as horse blanket bills due to their large size.
2 dollars.
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?".
The U.S. did not issue $10 bills in 1926. See http://www.uscurrencyauctions.com/$10notes.htm
Please check your bill again and post a new, separate question. No US $10 bills are dated 1926.
There is no US 1923 horse-blanket sized two-dollar bill. The last large-sized $2 bills were dated 1918. New small-sized bills were released in 1928. However, a "horse blanket" one-dollar bill from 1923 can be worth about $15.
The US didn't print any $20 bills dated 1926. Please check again and post a new question.
Please check your bill again and post a new, separate question. There were no 1926-dated US $10 bills.
Please check your bill again and post a new, separate question. The US didn't print any 1926-dated bills. The closest date would be 1928.
Please check your bill again and post a new, separate question. The US didn't print any 1926-dated bills. The closest date would be 1928.
The US didn't print any $2 bills dated 1926. Please check again and post a new question.
The US didn't print any $100 bills dated 1926. You may have a bill from another country. Please check again and post a new question with more details.
what is the value of the four dollar bill of 1778