1. BIR 2/1/4 Reference (shelfmark): BIR 2/1/4 Title: Registration sheets of adhesive fiscal and postage stamps, etc in 'Mint' condition. Scope & Content: Includes unified and postage; postage due; overprints; national health insurance and unemployment insurance. Collection Area: Philatelic Collections Languages: English Date Range: 1914-1923 Extent: 1 Box