No US silver dollars were minted for circulation from 1804 to 1835 inclusive, and Trade dollars were only minted from 1873 to 1885.
If your coin says ONE DOLLAR and is dated 1805 it's either a fantasy coin, a bullion "round" or one of the many fakes...
A US Trade Dollar dated 1795 is a fake, they were struck from 1873-1885
No such (genuine) coin exists, the first US trade dollar was struck in 1873.
If you have a 'Trade Dollar' dated 1799 it's fake. 1873 is the first year of issue.
A 1884 Trade Dollar was only minted in proof condition by the US Treasury and carried NO mint mark. If you happen to possess this coin, its value is: $125,000!
Have you looked on the reverse side of the coin? Does it say 50c on the back? There were no US silver dollars minted from 1805 to 1835 inclusive.
No Trade dollars were struck in 1889
A US Trade Dollar dated 1795 is a fake, they were struck from 1873-1885
Trade dollars are made by the US not Canada.
No such (genuine) coin exists, the first US trade dollar was struck in 1873.
If you have a 'Trade Dollar' dated 1799 it's fake. 1873 is the first year of issue.
A 1884 Trade Dollar was only minted in proof condition by the US Treasury and carried NO mint mark. If you happen to possess this coin, its value is: $125,000!
Have you looked on the reverse side of the coin? Does it say 50c on the back? There were no US silver dollars minted from 1805 to 1835 inclusive.
$100,000,000
Please check your coin again and post a new, separate question. No US silver dollars were minted from 1805 to 1835 inclusive.
This depends on if it is a Morgan or Trade dollar.
Please look at the coin again and post new question, no US Trade dollars were issued until 1873 and all have the words TRADE DOLLAR on the reverse. With a date of 1796 the coin should be a Draped Bust dollar.
All US silver dollars are round, but none are dated 1805. Please check your coin again and post a new, separate question with more information that might help to ID it.