File:Heritage trees plaque.jpg - Wikipedia

Bram Fischer Family House

Witness Trees - Wikipedia

File:Ervin's Rest historic plaque.jpg - Wikipedia

Salem, Oregon Moon Tree

I Paid My Dues to Be Called an American:” Sergeant Frank “Foo” Fujita's POW Experience in the Pacific, The National WWII Museum

Historic Trees, Celebration Memorial Gifts

Bronzee Tree Plaque, Tree Plaques, Outdoor Tree Plaques

File:Tyburn Tree memorial plaque.jpg - Wikipedia

File:Newton's Apple Tree plaque - geograph.org.uk - 4299422.jpg - Wikimedia Commons

Law says historic Kennard House should be maintained as 'statehood memorial,' but is it happening?

File:A heritage sign at 35 Rachel Emnu Street in Jerusalem.jpg - Wikimedia Commons

File:Keeler Oak Tree - distance photo, May 2013.jpg - Wikipedia