Sort By
-
Historical Map of Planet Mars, showing Martian Canals, in 1877, by Giovanni...
-
-
Former Pic du Midi Observatory, vintage engraved illustration. Magasin...
-
-
Mountain Observatory in Spitsbergen. vintage engraved illustration. Le Tour...
-
-
On the place of the Observatory wandering singers, vintage engraved...
-
-
Observatory and the expedition huts of Vega Pitlekaie, vintage engraved...
-
-
Entrance to the Observatory Avenue, vintage engraved illustration. Paris -...
-
-
View of Greenwich Observatory, showing the signal ball at the top of dome,...
-
-
Time-Ball in New York, vintage engraved illustration. Magasin Pittoresque 1880.
-
-
The obelisk of the Meridian of Paris, vintage engraved illustration. Paris -...
-
-
Entrance to the Observatory Avenue, vintage engraved illustration. Paris -...
-
-
The Vesuvius Observatory, vintage engraved illustration. Magasin Pittoresque...
-
-
The new Observatory of the Pic du Midi, vintage engraved illustration....
-
-
Mr. Bishop's observatory, Regent Park, Memorable by the discovery there of...
-
-
On the place of the Observatory wandering singers, vintage engraved...
-