50 State Quarter Program from the United States Mint -LRB- including dates of statehood -RRB- -LSB- Récupéré : 19 janvier 2006 -RSB- Dates of statehood, via 50states.
Références 50 State Quarter Program from the United States Mint -LRB- including dates of statehood -RRB- -LSB- Récupéré : 19 janvier 2006 -RSB- Dates of statehood, via 50states.