LCW is the designer's initials.
The design on the back of the coin is the Canadian Coat of Arms.
The US only issued 20¢ coins from 1875 to 1877. If you mean 50 cent piece, please see the Related Question.
If you mean how many reeds on the edge? it's 150
12 sides on a fifty cent piece? (Australian)
Three-cent pieces were minted during the 19th century. If you mean 1873, please see the question "What is the value of an 1873 US 3 cent piece?"
It means that it was struck with a filled die and may be worth a few bucks, take it to a coin dealer.
If by cent you mean 100th then it is 8.92
I'd have to say no i mean I've seen tons of people wearing golden dollar necklaces so i'd say no.
If you mean $79.23, then rounded to the nearest cent it remains $79.23. If you mean $0.7923, then rounded to the nearest cent it becomes $0.79.
If you mean a Post-Colonial Issued, Common Wealth of Massachusetts Half Cent or Cent piece dated 1788? A real one is $100.00 to $4,000.00 depending on type & denomination.
centurion, centenary, centennial
Remember that the eagle is considered to be one of the national symbols of the US.The design on the back of the coin is an adaptation of the Presidential Seal.