Public domain
Two men on the railway bridge 'Trestle Bridge' over Long Ravine in California, part of the Central Pacific Railroad
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineTwee mannen op de spoorbrug 'Trestle Bridge' over Long Ravine in Californië, een deel van de Central Pacific Railroad. 1871 - 1875. Thomas Houseworth. Rijksmuseum, Amsterdam. Public domain.