The Capitol Building, Washington, DC, In 1870s The White House, Washington, DC, In 1870s Trestle Bridge Of The Central Pacific Railroad In The 1870s Steam Train Carrying US Mail Across Sierra Nevada In 1870s City Hall In San Francisco, California In 1870s El Cid Bird's Eye View Of San Francisco, California In 1875 County Court House or, Independence Hall, Philadelphia Pennsylvania, c.1880 The Arsenal At Genoa, Northern Italy In The Late 19th Century Granada And The Alhambra, Spain Copy Of Father Hennepin's 1677 Sketch Of Niagara Falls, Redrawn In 1870s The Great Mosque, Cordoba, Spain