A lengthy Letter Signed ‘Antonio Conte di Collalto’, on matters of state, with mention of Moravia. In Italian, untranslated. 3 pp. 12 x 8 inches, in good condition, lightly toned. Vienna, 28 April 1692. Anton Franz Graf Collalto e San Salvatore (1630-1696), Italian nobleman of the Collalto family which settled in Moravia in the 17th century.