Ámbito geográfico
UNITED STATES
10
JAPAN
2
BOSTON
1
CHILE
1
ENGLAND
1
ESTADOS UNIDOS
1
GERMANY
1
GRAN BRETAÑA
1
GREAT BRITAIN
1
HARLEM (NEW YORK, N.Y.)
1
INGLATERRA
1
IOWA
1
IWO JIMA (VOLCANO ISLANDS)
1
MADISON COUNTY (IOWA)
1
MASSACHUSETTS
1
NEW YORK
1
NEW YORK (STATE)
1
SOUTH AFRICA
1
SOUTH AMERICA
1
WESTERN FRONT
1