1923 Registered cover (vert fold) franked 10Fr green Birth of Princess Elizabeth. M/sheet with perfs extending into margins tied by 'Luxembourg 15 12 23' cds. To Larochette with arrival b/s. SG MS 221 cat £3250, Mi 142 Blk 1 cat €3000, both as loose M/S plus premium on cover. (P) (Image1)