SPECIAL Catections Lisbon. Exposigio filatélica numismatica, 1966.
“S0G, Catalogo. CLisboa, Grafica ajudense, 1966] - P966 . L68N C81p. 2lem.
Organized by the Alunos do antigo Liceu de D. Jo&o de Castro.
1. Postage-stamps--Exhibitions. 2. Numismatics-—-
Exhibitions. Oo .