"BLP" is the monogram of the coin's designer, Bela Lyon Pratt.
There's more information at the Related Question linked below.
Yes, there is. These are called 10 dollar Indians.
A US 1911 $5 gold coin is 90% gold & 10% copper which is 22Kt. gold.
The coin has .12094oz of pure gold, the coin is worth $165.40 just for the gold.
On the reverse just to the left of the arrows
I do hope you mean GOLD coin, but actual gold weight is .48375oz of pure gold. The bullion value is $546.00 as I type this
Diameter - 21.6 mm Weight - 8.25 gm
Current retail value is $1,330.00-$1,500.00 for a circulated example.
JFK half dollars were first issued in 1964. And 1963 is the last year for Franklin half dollars, plus the US Mint has never issued a gold JFK coin of any type. If the coin is a counter stamped, gold plated Kennedy half dollar it's only 50 cents.
1926 ten dollar gold coin value
The coin is brass not gold, the names are on the front of the coin.
No, the last 1 dollar gold coin was made in 1889.
With out a grade, I can only give a wide range of values for the coin. Circulated coins run from $162.00-$306.00 and uncirculated starting at $342.00+