Portomærken
Luxembourg, Michel Porto 8-9, Klip
1920. LUXEMBOURG. POSTAGE DUE. 30 on 25 cent + 15 on 12½ á payer. Beautiful cancel on small pieces.
Luxembourg, Michel Porto 8, Stemplet
1920. LUXEMBOURG. POSTAGE DUE. 30 on 25 cent á payer. Luxus cancel.
Luxembourg, Michel Porto 9, Stemplet
1920. LUXEMBOURG. POSTAGE DUE. 15 on 12½ cent á payer. Luxus cancel.
Luxembourg, Michel Porto 22A, Stemplet
1922-1935. LUXEMBOURG. POSTAGE DUE. 3 francs á payer.
Luxembourg, Michel Porto 21A, Stemplet
1922-1935. LUXEMBOURG. POSTAGE DUE. 2 francs á payer.
Luxembourg, Michel Porto 1-7, Stemplet
1907. LUXEMBOURG. POSTAGE DUE. Complete set with 7 stamps.