Import and export ratios between British trade and its colonies in the 18th century
Import and export ratios between British trade and its colonies in the 18th century
Re-export of foreign goods during the 18th century between Spain and England
Percentages of trade between Spain and the United Kingdom in the 18th century
Particular funds registered in the quicksilver ships belonging to the American shipments on their arrival in Spain
Chapter 5 of the BBC’s History of the World series
Explanatory video on the figure of Gonzalo Pizarro (1510-1548)
Explanatory video on Balmis and the Philanthropic Smallpox Vaccine Expedition of 1803-1806
Audio about Balmis and the Philanthropic Smallpox Vaccine Expedition of 1803-1806
Video of the discussion on Isabel Zendal and the Balmis Smallpox Vaccine Expedition of 1803-1806
Simple and short video on Isabel Zendal and the Balmis Smallpox Vaccine Expedition 1803-1806