1913-1914 1997- 19thcentury américainsd'originefinlandaise biography california children'sfiction coalminers coalminesandmining coalmining coalstrike coalstrike(colorado:1913-1914)fast(ocolc)fst01404237 colorado emigration emigrationandimmigration ernesto etc exploitation émigrationetimmigration family farmers fiction finnishamericans flores forêts frontierandpioneerlife general germanamericans historical historicalfiction history illegalaliens immigrants immigration juvenilefiction juvenileliterature laborunions literary logging multigenerational nouvelles oakland organizing raul refugees romans salvadoranamericans salvadorans sanfranciscobayarea socialconditions socialthemes strikesandlockouts syndicalisation twinbrothers twins unaccompaniedimmigrantchildren unitedstates washington(état) washington(state)