What was discovered in the American River in California in 1848 by carpenter and sawmill operator James W Marshall?
what was discovered in the american river in california in 1848 by carpenter and sawmill operator james w marshall
FreebaseQA-train-3741.P0
california
california
m.01n7q
government.governmental_jurisdiction.official_symbols..location.location_symbol_relationship.symbol
m.025rs2z
gold