cover 1868 entire from Paris to Mexico with "Empire" 80c., 1866 entire letter from St. Etienne to Caracas with "Empire" 20c. and 40c., 1867 entire letter from Bordeaux to Lima with "Empire" perf. 40c. pair and single, 1868 entire from Paris to Mexico insufficiently franked and returned bearing "Empire" perf. 40c. and 80c. with instructiona;l h.s., and 1870 entire from Paris to Guatemala with "Laureated" 40c. and 80c. pair; showing various route and rate h.s.