Off Iceberg, Newfoundland (1859)

Olana from the Southwest (1872)

Paddle steamer at dusk (1853)

Paestum, Temple of Neptune (1868)

Palm Tree, Jamaica (1865)

Palm Trees and Housetops, Ecuador (1857)

Palm Trees, West Indies (1865)

Probably near Katahdin, autumn (1865-70)

Rapid sketch of the Temple at Corinth (1869)

Rome, Rooftops at Sunset (1868-69)

Rooftops at Sunset from the Pincio, Rome (1868 or early 1869)

Rooftops near Sant’Andrea delle Fratte from the Pincio, Rome (1868 or early 1869)

Rooftops, Rome, Italy (1868-69)

Ruins of the Temple of Zeus, Baalbek (1868)

Salzburg, Austria from the East (1868)

Schoodic Peninsula from Mount Desert at Sunrise (1850-55)

Seascape with Iceberg (1859)

Seascape with Icecap in the Distance (1859)

Seascape (1859)

Seascapes, Newfoundland, July 6, 1859 (1859)

South American Landscape (1854)

St. Peter’s Basilica from the Pincio, Rome (1868 or early 1869)

St. Peter’s, Rome (1868-69)

Street Leading to a Church,Guayaquil, Ecuador (1857)

Street with Houses, Guayaquil, Ecuador (1857)

Study for ‘Apotheosis to Thomas Cole’ (1847)

Study for ‘Imaginary S. American Landscape’ (1857)

Study in the Maine Woods (1855-65)

Study of Rocks, Petra (1868)

Summer landscape (1870-80)