Cerro tololo inter-american observatory posters & prints

Cerro Tololo Observatory by Moonlight Anonymous

Keck Telescope Anonymous

South America Anonymous

Lord Rosse's telescope, Birr, Offaly, Ireland W Lawrence

Botafogo, Rio de Janeiro, Brazil Anonymous

Keck Telescope Anonymous

Zelenchukskaya Telescope Dome in Russia Anonymous

Keck Telescope at Twilight Anonymous

Ecuador's Cotopaxi Volcano Anonymous

Chirinqui 1869 Peru Anonymous

Radio Telescope Array at Dawn Anonymous

Keck Telescope Inside Its Dome Anonymous

Hale Telescope Inside Its Dome Anonymous

Zelenchukskaya Telescope Dome in Russia Anonymous

Mount Rushmore, South Dakota Anonymous

North and South America Anonymous

The South American War: View of the Inner Port of Callao, a Rendezvous for Fugitive Peruvians and Foreigners. Peru Anonymous

Control Room of a Radio Telescope in Germany Anonymous

City Lights in Dark View of South America Anonymous

Tocopilla, Chile Anonymous

Manco Capac, 1616 Spanish School

Canada-France-Hawaii Telescope with Star Trails Anonymous

Amidst America's noblest scenery - President Roosevelt on Glacier Point,Yellowstone Valley, California Anonymous

Archaeological Ruins on Machu Picchu Hillside Anonymous

Corcovado, Rio de Janeiro, Brazil Anonymous

The Palacio de Gobierno, Lima, Peru EE Barros

Paraguayan Central Railway Station, Asuncion, Paraguay Anonymous

The Lagoon Nebula Anonymous

Juri and Botocudos, of the Brasilio-Guarani nation Anonymous

Monument to George Washington, Palermo Park, Buenos Aires, Argentina Anonymous

Guaruja, Sao Paulo, Brazil Anonymous

View of The isle of Serpents, in the Bay of Rio de Janeiro Anonymous

View of Botafogo Bay, Rio de Janeiro Anonymous

Revolving Radio Telescope Anonymous

'Peruvians Worshipping th English School

Aerial view of Sugarloaf Mountain, Rio de Janeiro, Brazil, from a Zeppelin Anonymous