You have to be more specific. First off, what Barber coin is it? There are Barber dimes, quarters and half-dollars. Secondly, you have to tell us the mintmark of the coin, along with the condition before we can tell you the value.
The value of a 1906 barber dime can vary depending on its condition and mint mark. In general, a circulated 1906 barber dime may be worth around $3 to $5, while a mint state coin in good condition could be valued at $20 or more. It is recommended to have the coin appraised by a professional to get an accurate assessment of its worth.
This coin would be the US barber dime. Philidelphia, Denver & Sanfrancisco mints made these coins in 1906. The mint mark can be found on the back of the coin just under the leaves in the wreath at the base of he coin.
Your coin is known as a "Barber" half after its designer, Charles Barber. Its value depends on its condition and mint mark. See http://www.numismedia.com/fmv/prices/barhlv/pricesgd.shtml for one site that shows a list of values.More:The 1906 Silver Barber Half Dollar was minted in Philadelphia, Denver, New Orleans and San Francisco. The value depends on where it was minted and what condition the coin is in. According to USA Coin Book, these are the values for each mint: Philadelphia (no mint mark): In good condition, this coin is worth about $15 up to about $445 in MS60 mint condition. A coin in MS63 choice uncirculated grade is worth around $835. Proof coins were minted in Philadelphia and those are worth about $1,140 in PR63 choice proof grade.Denver (small "D" mint mark): In good condition, this coin is worth about $15 up to about $420 in MS60 mint condition. A coin in MS63 choice uncirculated grade is worth around $835.New Orleans (small "O" mint mark): In good condition, this coin is worth about $15 up to about $570 in MS60 mint condition. A coin in MS63 choice uncirculated grade is worth around $1,390.San Francisco (small "S" mint mark): In good condition, this coin is worth about $15 up to about $570 in MS60 mint condition. A coin in MS63 choice uncirculated grade is worth around $1,320.
You possess a Barber Dime - a 1910 coin in good condition (G4) is worth: $3.00; if its mint state is MS60, the value rises to: $100.00.
That's not a D mint mark, because the Denver mint didn't begin production until 1906.
The first coin struck at Denver Mint was the 1906D Barber dime.
It was made at the Philadelphia Mint, 1980 was the first year a "P" mintmark was used on a half dollar.
The mint mark is on the reverse of the coin between the tail and the D in the word dollar.
if coin is not in case (mint set), It is only worth Face value if coin is in case (mint set), it can be worth up to $4.00 Mint Set = untouched coin in a case.
Please check the date and mintmark of the coin again. An 1886 Quarter Eagle can't have a D mintmark, all were struck at the Philadelphia Mint so it will not have a mintmark. The Denver Mint started production in 1906.
On the reverse of the coin between the wreath and rim.
if coin is not in case (mint set), It is only worth Face value if coin is in case (mint set), it can be worth up to $4.00 Mint Set = untouched coin in a case.