Kennedy Mantle Clock (U.S. National Park Service)

This glass encased clock is prominently displayed on the mantle in the parlor of the Kennedy family

Kennedy Mantle Clock (U.S. National Park Service)

The Truman Interiors: Mantel Clock - White House Historical Association

Heavy-handed security at Independence Mall is the forever legacy of 9/11

The New Frontier: National Parks of the Kennedy Era (U.S. National Park Service)

John F. Kennedy, Conservation, and the National Park Service – The JFK Library Archives: An Inside Look

The Diplomatic Reception Room's Historic Wallpaper - White House Historical Association

The New Frontier: National Parks of the Kennedy Era (U.S. National Park Service)

Antique Mantel Clock, Sessions Clock Co. Forestville, Conn.,USA With Key

Bonhams : Outstanding Clocks from the Elliot Collection Lead Bonhams Fine English Clocks Sale

National Mall - Wikipedia

Ridgeway Norman Rockwell 4 Time Zone Mantle Clock Saturday Evening Post Working