Gran Bretagna George V-Elizabeth Blocchi/Pannelli per libretti/Filigrana invertita LOTTO
Schatzes Catalog, Yag & Bash, SG: Stanley Gibbons Catalogue.Amongst others. Mint Lightly Hinged (MLH): Hinge mark but no hinge remnants. Mint Hinged (MH): Not Cancelled with hing or hinge remnants.