subject
United States helicopters 1920–1929United States helicopters 1940–1949United States helicopters 1950–1959United States helicopters 1960–1969United States helicopters 1970–1979United States helicopters 1980–1989United States helicopters 1990–1999United States helicopters 2000–2009United States helicopters 2010–2019United States military helicopters
broader
Wikipage page ID
29,294,644
Wikipage revision ID
547,749,303
type
label
United States helicopters
@en
sameAs
prefLabel
United States helicopters
@en