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DescriptionTúnel Alaor Prata- Rio de Janeiro - Duplicação (1970).jpg
Português: Obra de duplicação do Túnel Alaor Prata (Túnel Velho), no dia de sua inauguração. Imagem do acervo iconográfico do Arquivo Geral da Cidade do Rio de Janeiro, código BRRJ.AGCRJ.GB.SOP.NL.TUN.01.16
It is the text of a treaty, convention, law, decree, regulation, judicial decision, or other official enactment. (Law 9610/1998, art. 8)
It is a work whose authors' rights belong to the Brazilian government (federal, state, or municipal), for which the economic rights shall be protected for a period of 70 years from the first of January of the year following that of their disclosure or that of the author's demise, whichever is later. ([1])