British National Bibliography

Washington,DC.
Washington D.C.
Washington, D.C.
Washington,DC
Washington DC
Washington, DC.
Washington, D.C
Washington, DC
Washington D. C.
Washington. D.C.
Washington D.C
Washington, D. C
Washington, D. C.
Washington,D.C.

http://bnb.data.bl.uk/id/place/WashingtonDC

type
Location
SpatialThing