Registered letter sent from Christiansted 1 February 1911 to Nakskov, Denmark. Fourth letter rate, 25 BIT plus 3x 15 BIT each 20 grams = 70 BIT plus registration 25 BIT; 95 BIT correct franking with three 20 BIT, 5 BIT King Christian IX and 30 BIT King Frederik VIII adhesives (AFA 24,26,41) tied by “CHRISTIANSTED 1/2 1911”. Registration mark Engström Type 10 “ - / - / R / No. 1719” entirely drawn in hand and only recorded in February/August 1911, only few examples recorded. New York transit mark on reverse.