Ornate map of Savoy in the French alps by Joan Blaeu (1596-1673). Map is richly detailed with pictorial relief of mountains and watersheds. Putti hold the coat of arms of the dukes of Savoy above the title cartouche in the lower left corner. Other family crests from the regional duchies and baronies ring the map. First published by Blaeu's heirs after his death in his town book of Savoy and Piedmont (Theatrum Sabaudiae). Map was designed by Giovanni Tommaso Borgonio (1620-1683) and engraved by Johannes de Broen (1649-1730). Amsterdam. 52 x 62cm.