This is a set of 3 beautifully illustrated Panarizon Educational Information Cards. They measure 6.5 x 5 inches inches in size, were printed in Italy; were produced by the Panarizon Publishing Corp, USA; and are from the years 1979 and 1980.   Below is a little description of each. 

1.  Skylab - 1973-1979;  "Living in Space";  03.012.44.13;  Skylab in orbit with clouds and water 
     below;  Science and Invention.
2.  The Pony Express - 1860-1861;  "Fastest Run in the West";  03-958-02;  Buffalo Bill, one of the 
     pony express riders, out distances an Indian;  Illust: H. von Schmidt;  John Hancock Mutual Life 
     Ins. Co;  Westward Expansion.  
3.  The Battle of Monmouth - 1778;  "Last Major Battle in the North";  03-958-01;  Molly Pitcher loading
      a cannon at the Battle of Monmouth;  Painting: Fraunces Tavern Museum, NYC;  Photo: R. 
      Popper;  The Revolution

Beautifully colored and well preserved cards that are so informative and educational.