Thomas Lincoln (U.S. National Park Service)

Park Archives: Abraham Lincoln Birthplace National Historical Park

Statue Of Lincoln With Formerly Enslaved Man At His Feet Is Removed In Boston : NPR

The Lincoln Family - Lincoln Home National Historic Site (U.S. National Park Service)

Park Archives: Lincoln Boyhood National Memorial

Thomas Lincoln (U.S. National Park Service)

The Curious History of Lincoln's Birth Cabin - Not Even Past

Thomas Lincoln Jr. (U.S. National Park Service)

National Park Service History Electronic Library & Archive

Thomas Lincoln (U.S. National Park Service)

Lincoln Tomb - Wikipedia

National Mall and Memorial Parks

Lincoln Home site has new superintendent