1947. Esch - USA. Airmail frkd env.

1948. Esch-Alzette - USA. Multifrkd airmail env. VF.

1918. WWI. Military mail to USA. Frkd censored env. / US Army cancel. Very rare.

1928. Rodange - USA. Registr multifrkd env. Espectacular.

1928. Rodange - USA. Regitr multifrkd env. Espectacular.

1900. Differdange - Germany. Frkd env. Superb.

1896. Vianden - UK. 10c stat card.

1941. Registr multifkd env to Germany / ovptd set.

1937 (3 Sept). Redange - s - Attert - Brazil / Sahara. Reg air fkd env (3 fr 50c) + French stamps (8,50 fr) for air mail on reverse. Rare early mixed combination comercial usage.

1916 (18 Sept). Ville - Switzerland. Reg fkd ovptd values. 17 1/2 + 87 1/2 / cds. Trier violet cachet + arrival.

1931 (8 Aug). Grevenmachen - Netherlands. 40c stat view card + 2 adtls.

1915 (2 March). Lux Ville - USA / Chicago. Fkd censored trier env.

1922 (23 June). Wilwerwiltz - UK. Reg fkd 1fr stamp single. VF.

1937 (7 May). Lux Gare - UK. Reg fkd env incl 3fr stamp. On reverse sender a Chinese resident (!). Ming Joy Yuang. XF.

1916 (27 Nov). Lux Ville - Germany. Fkd ovptd + censored env. VF.

1917 (15 Nov). Lux Ville - Hagendigen. Fkd censored postcard. Fine.

1917 (21July). Lux Ville - Belgium. Printed matter rate ilustr env + censored / Trier.

1911 (23 Jan). Lux Ville - Potugal (29 Jan). Reg fkd env bearing 37 1/2 + 12 1/2 = 40c rate + 1 xtra as seal on reverse, also cancelled + arrive. VF scarce usage + dest.

1938 (29 April). Ettelbruck - Brazil / Sabara. Air fkd env + French stamp tied Strassburg for air mail French fee (10,50fr). Endorsed France Amerique du Sud. Extraord. Rare mixed combination usage.

1938 (6 Oct). Ettelbruck - Brazil / Sabara - Minas Gerais. Air fkd env + French stamps tied for airmail delivery. 1,75fr + French 18fr (Air mail fee). Exceptional air commercial mixed usage.