There were no double eagle coins minted in 1816.
Most all US gold coins have the Eagle on the reverse. But the 4 Major coins are: DOUBLE EAGLE $20.00 EAGLE $10.00 HALF EAGLE $5.00 QUARTER EAGLE $2.50
1/4,1/2,eagle,double eagle
$20.00= Double Eagle/ $10.00= Eagle/ $5.00= Half Eagle/ $2.50= Quarter Eagle and $1.00 & $3.00 gold coins are referred to by the face value.
Four coins in which the eagle appears on the reverse side are:1/4 eagle ($2.50)1/2 eagle ($5.00)eagle ($10.00)double eagle ($20.00)
7-5-11>>> The coins are: $2.50= Quarter Eagle, $5.00= Half Eagle, $10.00= Eagle and the $20.00=Double Eagle. The US also made $1.00 & $3.00 gold coins.
If your asking for the types of gold coins with eagle reverses, there are more than four. The denominational "Names" of the major gold coins with eagles are: Double Eagle-$20/ Eagle-$10/ Half Eagle-$5/ Quarter Eagle-$2.50
The 1/4 eagle, 1/2 eagle, eagle and double eagle $2.50 $5.00 $10.00 $20.00
The 1/4 eagle, 1/2 eagle, eagle and double eagle $2.50 $5.00 $10.00 $20.00
The diameter of US Gold coins dated 1915 are: Double Eagle 34mm/Eagle 27mm/Half Eagle 21.6mm/ Quarter Eagle 18mm
I remember the first time I held an American Gold Eagle—it had this powerful eagle design that felt truly symbolic. The same majestic bird appears on the Indian Head Gold Eagle, the Saint-Gaudens Double Eagle, and the $10 Liberty Gold Eagle. It’s fascinating how BOLD designs featuring eagles have stood the test of time, representing strength and freedom across different eras of U.S. coinage.
3 Gold coins were struck at the Denver Mint in 1906. Current retail values for the coins graded at MS-62 are: Double Eagle $2,280.00/ Eagle $1,130.00/ Half Eagle $640.00