Welcome to the City of Thornton Archive's Digital Collections website!
Our mission is to preserve and share the history of The City of Thornton.
Explore our featured collections and exhibits below or use the navigation bar on the left to learn more about the archive and the history of the Thornton community!
Featured Item
Margaret Carpenter with Senator Tim Wirth

Black and white photo depicting former mayor Margaret Carpenter standing with former C.O. Senator Tim Wirth in front of a mantel, both dressed in dark…
Featured Collection
Building Thornton, 1954-2000

Collection of mixed materials relating to the planning and development of facilities, businesses, and open spaces within the City of Thornton from…