Before and after pictures of the Denny Regrade in progess from
Flattening hills to build Seattle, 1905-1930 - Rare Historical Photos
File:Seattle - Denny Regrade No. 2 finishing ceremony, 1930.jpg
Seattle's Denny neighborhood has risen above its regrades
Seattle Now & Then: Denny Regrade, 1905 (a mound of spite
Denny Regrade (Seattle)
Seattle Moves a Mountain: The Story of the Denny Regrade, c. 1930
The leveling of the hills to make Seattle [Denny Hill], 1910. : r
Denny Regrade Campus ASLA 2022 Professional Awards
File:Denny Hill Regrade, ca 1907 (SEATTLE 348).jpg - Wikimedia Commons
HistoryLink Tours — The Regrade
Regrading in Seattle - Wikipedia