It is an anonymous or pseudonymous work and 50 years have passed since the date of its publication
It is another kind of work, and 50 years have passed since the year of death of the author (or last-surviving author)
It is one of "official documents" (laws, regulations, decisions, etc.), as well as their formal translations; official symbols and marks (flags, emblems, medals, monetary signs, etc.); works of folk art; regular press information that constitute the daily news or information on current events"
Este ficheiro contém informação adicional, provavelmente adicionada a partir da câmara digital ou scanner utilizada para criar ou digitalizar a imagem. Caso o ficheiro tenha sido modificado a partir do seu estado original, alguns detalhes poderão não refletir completamente as mudanças efetuadas.