|Address:||800 W. Willow Ave. Duncan, OK 73533||County:||Stephens|
The historic Federal Building and Post Office in Duncan, Oklahoma was constructed with federal Treasury Department funds. The building was constructed between 1933 and 1934, and it is still in use today.
- Oklahoma Landmarks Inventory Nomination
- The Living New Deal
- National Archives: Record Group 121-BS: Records of the Public Buildings Service: Completion views of federal buildings (prints) alphabetically by state and thereunder by city, to 1966; Box 72.