Please check your coin again. All 2006 nickels show a picture of Monticello on the back.
"Bison" nickels were minted in 2005. If that's what you have, it's only worth face value if you got it in change. A nice uncirculated one might bring 50¢ to $10 depending on its quality.
Buffalo nickels were minted from 1913 to 1938
It's just a nickel, spend it.
A date is needed. Please post a new and separate question.
The 2006 Jefferson nickel has a value that varies depending on its condition. If you found it in change, it has no added value. An uncirculated one could be worth 35 to 50 cents while a proof coin would be over a dollar.
Please check your coin again. The only modern nickel to carry the picture of a buffalo is one of the two Lewis and Clark commemorative nickels minted in 2005.If that's what you have, it doesn't have much extra value if you found it in change. Huge numbers of them were saved almost as soon as they came out.
value of a 1936 buffalo head nickel
The coin is called an Indian Head nickel or a buffalo nickel, not "buffalo head" - after all, it shows the entire buffalo! Please see the question "What is the value of a 1936 US nickel?" for more information.
The coin is called an Indian Head nickel or a buffalo nickel, not "buffalo head" - after all, it shows the entire buffalo! Please see the question "What is the value of a 1934 US nickel?" for more information.
This coin is commonly called either a buffalo nickel or an Indian head nickel but not a "buffalo head nickel" - after all, it shows the whole buffalo! Please see the question "What is the value of a 1927 US nickel?" for more information.
The coin is called an Indian head nickel or a buffalo nickel, not a "buffalo head". It shows the entire buffalo, not just its head. Please see the question "What is the value of a 1920 US nickel?" for more information.
The coin is called either an Indian Head nickel or a buffalo nickel, but not "buffalo head". After all, it shows the entire buffalo and not just its head, LOL! Please see the question "What is the value of a 1930 US nickel?" for more information.
This coin is commonly called either a buffalo nickel or an Indian head nickel (*). Please see the question "What is the value of a 1927 US nickel?" for more information. (*) But not a "buffalo head nickel" - after all, it shows the whole buffalo! Assuming the coin is circulated and has no mintmark, the 1927 Buffalo nickel is very common, average coins are $1.00-$5.00
This coin is commonly called either a buffalo nickel or an Indian head nickel (*). Please see the question "What is the value of a 1927 US nickel?" for more information. (*) But not a "buffalo head nickel" - after all, it shows the whole buffalo! Assuming the coin is circulated and has no mintmark, the 1927 Buffalo nickel is very common, average coins are $1.00-$5.00
There is no such thing as an 1889 Buffalo Nickel. Buffalo nickels were only minted from 1913 to 1938. A nickel minted in 1889 would be a Liberty Head or "V" nickel.
This coin is commonly called either a buffalo nickel or an Indian head nickel (*). Please see the question "What is the value of a 1927 US nickel?" for more information. (*) But not a "buffalo head nickel" - after all, it shows the whole buffalo! Assuming the coin is circulated and has no mintmark, the 1927 Buffalo nickel is very common, average coins are $1.00-$5.00
These coins are normally called either a Buffalo nickel or an Indian Head nickel. After all, the entire buffalo is shown, not just its head. Please see the question "What is the value of a 1925 US nickel?" for more information
These coins are normally called either a Buffalo nickel or an Indian Head nickel. The entire buffalo is shown, not just its head, LOL! Please see the question "What is the value of a 1916 US nickel?" for more information