I. Periodicals and Collections.- II. Bibliography — Archives — Historiography.- III. General (including the historical description of towns, villages, etc.).- IV. From the Earliest Times Till 1500.- V. 1500–1795.- VI. 1796–1940.- VII. 1940–1950.- VIII. Topography.- IX. Illustrated Corantos (Published by Verhoeven at Antwerp).- X. Other Illustrated Corantos.- Supplement.