1858 MAIL SAFFRON WALDEN, ESSEX TO NEW YORK WITH 1S PALE GREEN (SG73), '669' NUMERAL OF SAFFRON WALDEN. Envelope from Saffron Walden in Essex to 'Marshall Dickinson, 83 Beckman Street, New York' with 1s pale green (SG73), perforations trimmed at right but tied very fine strike '669' numeral of Saffron Walden. On front Liverpool date stamp DE 31' and USA handstamps in red. On reverse 'SAFFRON WALDEN' datestamp DE 30 58. (Ref 139296).