RARE ONE-DAY ONLY FRANKING; 5 Mar. 1931 env. (small faults) to Lucerne philatelically franked with the 11 Aug. 1930 Newspaper issue (only sold on this single day) imperf block of four 2c red (on rear), horizontal strip of five 2c (imperf between) and perforated single + 2c blue horizontal strip of five imperf between and vert. strip of three also imperf between and all tied by Honduras registration cds with framed reg. h.s. on front. Rear with NY transit and Lucerne arrival d.s..Exceedingly rare, if unique, franking. Cross Reference: REGISTERED MAIL, NEWSPAPER STAMPS (Image)