The G 1 $1 Gold coin, also known as the Liberty Head design, was issued by the United States Mint starting in 1849 and produced until 1889. The 1878 version is part of the series that represents a notable era in U.S. numismatics. These coins are composed of 90% gold and 10% copper, weighing approximately 1.672 grams. The design features a depiction of Lady Liberty on the obverse and a heraldic eagle on the reverse. Coins from this period are highly sought after by collectors for their historical significance and precious metal content.