INDIA USED ABROAD - GUADUR SQUARED CIRCLES; Pair with 30 Dec. 1891 env. to Baltimore franked India QV 2a (20) + 1a tied by three strikes of the three corner bar "GUADUR" squared circle and additional tied by ms. 'Stamped Guadur' with Bombay and London transit d.s. on rear and 29 Sep. 1900 env. to London franked India QV ½a (50) tied by individual four-bar "GUADUR" squared circles. Rare examples of India used abroad. (2 covers) Cross Reference: INDIA, UNITED STATES OF AMERICA, INCOMING OVERSEAS MAIL (Image)