* Cambridge (Harvard College)
* Boston (several printers)
* Connecticut
* New Haven (Yale College)
* New York
* New York City (several printers)
* Pennsylvania
* Philadelphia (several printers, including Benjamin Franklin)
* Maryland
* Annapolis (state capital)
* Virginia
* Williamsburg (colonial capital)
* South Carolina
* Charleston (colonial capital)
Discovered in 1927 in Peru, some of these geoglyphs have recently been reanalyzed by a Japanese team, with new results. Formerly described as a hummingbird, this fifty-meter-long geoglyph is actually a kind of sparrow. What species are the birds depicted in the enigmatic lines of the Nasca desert
Three inscriptions would have made it possible to identify to whom the impressive Kasta tumulus, discovered last year in Greece, was dedicated. One of the two caryatids - the best preserved - discovered on September 6, 2014 at the Amphipolis site. MYSTERY. Neither a queen nor a king... but a gener
Between the 9th and 11th centuries, a type of sword with a factory mark that gave it a symbol of quality, both for the steel with which it was made and its origin, became popular in northern Europe and Scandinavia. They are called Ulfberht swords because they all bear the inscription +VLFBERHT+ or
Unless he was born in Denmark - and even then - it is unlikely that any reader knows who Christian Jürgensen Thomsen was. He is a Danish historian who, despite his lack of training -he was only fond of numismatics- and even today is almost unknown to most, created the basic classification of prehist