This is a US Coins Partial 1913-1938 Buffalo Nickel Set that includes 21 missing coins. The set features Buffalos minted in P, D, and S locations with a composition of CuNi and a fineness of 0.75. The strike type is business and the grade is ungraded. This set has not been modified and is circulated, with no certification. The denomination is 5C and the KM number is none. The country of manufacture is the United States and the variety is Buffalo.