Gold plating a coin destroys its numismatic value. This Morgan dollar has a value based on the worth of silver it contains and that of the bit of gold used to plate it .
Retail values for a circulated 1899 Philadelphia issue Morgan are $105.00-$250.00 depending on grade.
The 1899 Morgan dollar is a better date of the series, a coin with average wear has a retail value of $100.00 to $150.00, better coins are $175.00 to $250.00
This coin in circulated condition is worth around $45. This coin in uncirculated condition is worth around $1,700.
Assuming it's circulated and has no mintmarks. The 1899 Morgan is a slightly better date of this series. Retail values run from $90.00 to $230.00 depending on the grade of the coin
1899 would make it a Morgan dollar. The mint mark is located on the reverse (tails) side, near the bottom, just above the letters "do" in the word "dollar."
Look at the date and mintmark again, the last Carson City Morgan was struck in 1893.
anywhere from 15 to 5000 dollars depending on the condition and mintmark
There were no series letters on 1899 $2 silver certificates. Please see the question "What is the value of an 1899 US 2 dollar silver certificate" for values and other information.
Most silver dollars are worth 15-20 dollars. Certain rare mint marks can increase the value. And, of course, condition is very important.
The coin needs to be seen for a accurate value. A 1899 Morgan dollar is a better date of the series. Circulated examples have current market values of $90.00- $240.00 depending on the actual grade of the coin. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched, used as jewelery or have been cleaned have far less value if any to a collector or dealer.
No US One Dollar coins dated 1899 with a legend of "Thirteen Colonies" exist. It's not a US Mint coin.
$200 to $260 depending on condition.