Specimen 1943-48 Air 25c. to 2 col., 1945 Air (Telegraph issue) 40c. to 1 col., 1946 Red Cross, Hospital 5c. to 5 col., 1947 Former Presidents, Columbus at Cariari, Roosevelt (Air) 15c. to 5 col., Railway, 1948 National Theatre 15c. to 10 col.; all overprinted "MUESTRA" or "SPECIMEN" (Railway 35c.), fine mint. Bendon cat. 340+. (61)