This primary source comes from the Records of the National Capital Planning Commission.
National Archives Identifier:
6104919Full Citation: Plan for the Northwest Building Area in Washington, DC; 9/1944; Records of the National Capital Planning Commission, Record Group 328. [Online Version, https://www.docsteach.org/documents/document/plan-for-the-northwest-building-area-in-washington-dc, May 19, 2024]