There is no "T" mint mark on any U.S. coin. Please post a new question with more details.
There's no such coin. George T. Morgan designed the famous silver dollar that bears his name. Please post a new question with the coin's denomination, date, and mint mark.
Both are valued from $15 to $12,000 depending upon the mint mark and the condition of the coin.
The U.S. Mint has never used a "T" mint mark. Examine your coin closely and then post a new question.
George T. Morgan never designed a circulating half dollar. He's known for having designed the famous silver dollar (1878-1904 and 1921) that carries his name. In any case it's not possible to provide even a ballpark value of a coin without knowing its date and mint mark. Please post a new question with that information.
This coin is normally called a Morgan dollar after its designer, G. T. Morgan. As of 07/2008: If it has a CC mint mark on the back it's worth $75-$100. Any other mint mark is worth $16 to $20 depending on condition.
If there is one, it would be on the reverse below the button to the left of the word CENTS. Philadelphia nickels will not have any mint mark, of course.
The date is on the obverse of the coin, just above the words Half Dollar at the 9:00 o'clock position.
Educator and author Booker T. Washington was depicted on commemorative half dollars issued from 1946 to 1951.
The value of a 1952 George Washington Carver and Booker T. Washington half dollar typically ranges from $10 to $25, depending on its condition and market demand. Coins in uncirculated or mint condition can fetch higher prices. For a precise valuation, it’s recommended to consult a numismatic expert or check recent auction results.
The U.S. has never used an M mint mark. You're looking at the monogram of the designer, G. T. Morgan - the reason these are normally called Morgan dollars. See the Related Question for more information.
$0.25 - $975 depending upon the condition of the coin.
There were two different 1892 half dollars made. One is a Colombian Exposition commemorative half and the other is a Barber half. Post new question as to which type.