Public domain
Culebra Cut. View at base of Gold Hill, showing basaltic columns developed by steam shovel. Cut in Mch. 1913
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineCulebra Cut. View at base of Gold Hill, showing basaltic columns developed by steam shovel. Cut in Mch. 1913. 1913-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
