|Mint Mark:||Mo - Mexico City|
|Metal Content:||1.2057 troy oz|
|Manufacturer:||Mexico City Mint|
1950 Gold Medal Congress of Railroads (Grove-570). 41.4 grams, 40mm, this medal is the same weight as a Mexican 50 Pesos coin. (1.2057 ounces of gold). This medal is nice and graded MS-65 Gem by NGC. This is a tough medal to find!