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rahvusarhiiv nationalarchivesofestonia people photo border indoor monochrome Ttajad laboris Lab work Viitekood Reference code ERA.R.... Kirje andmebaasis FOTIS Description in the database FOTIS www.ra.ee Ttajad laboris Lab work Viitekood Reference code ERA.R.... Kirje andmebaasis FOTIS Description in the database FOTIS www.ra.ee