National Historic Landmark · Washington, District of Columbia

Pan American Union

Headquarters for the Organization of American States in Washington, D.C.. Built 1910 by Albert Kelsey. Added to the National Register in 1969, and a National Historic Landmark.

1947 airmail stamp C34Canciller Ricardo Patiño ingresa a la sede de la OEA en Washington (7851115780)DISCURSO PRESIDENTE CONSEJO PERMANENTE OEA 01102024 -- 1Eerste Wereldoorlog, Conferenties, SFA022824882
Photos via Wikimedia Commons · 6 in the Commons category

What it is

Wikipedia · Pan American Union Building

The Pan American Union Building is the headquarters for the Organization of American States. It is located at 17th Street Northwest, between C Street and Constitution Avenue, in Northwest, Washington, D.C.

Text from Wikipedia, CC BY-SA 4.0.

The record

National Register of Historic Places
Property typeBuilding
Address17th St. between C St. and Constitution Ave., NW., Washington, DC
CountyDistrict of Columbia County
ListedJun 4, 1969
Reference number69000298
Built1910
ArchitectAlbert Kelsey, Paul Philippe Cret
Type of placeoffice building
DesignationsNational Historic Landmark
Contributing resources2 buildings, 1 structures

The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗

Visiting

Access not on record
Address17th St. between C St. and Constitution Ave., NW., Washington, DC
Coordinates38.89280, -77.04055 · Directions ↗
Nearest national park unitConstitution Gardens · 0 mi · on Park Atlas
Federal campgrounds nearbyFort Dupont Park Picnic Areas 4 mi · Rock Creek Park Group Picnic Areas (Dc) 5 mi · Greenbelt Park Ranger Station 10 mi
Listing on the Register does not open the door. Unless a museum or park runs it, treat this as private property and see it from the sidewalk.

Explore

Why you would stay

Reference

Exists because it is true

Sources

Location, dates, type and contributing counts come from the National Park Service's National Register spatial data. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 69000298. Nothing here is transcribed by hand. The description under "What it is" is the opening of the Wikipedia article, CC BY-SA.