Sveaborg Sea-Fortress Fotos and Documents — Gateway to Sveaborg - Suomenlinna History: The People, Buildings,places and historic documents of sea-fortress.

Gateway to Sveaborg is a diverse collection of historical directories, year books, registers, member lists, reports, guidebooks, primary source documents and publications, and name rich sources from the Sveaborg Historical Society. This unique collection, which includes historical maps and vital records, presents a history of the people and time periods of Sveaborg-Suomenlinna sea-fortress.