Defiance windguard

Date: 1849 Reference: BT 45/10 (1931) Creator: Board of Trade and successor and related bodies Catalogue context: Designs 1801-2000. (Described at item level). Categories: Design Subjects: Art, architecture and design; Trade and commerce Topics: International trade and affairs; Arts and culture Period: Empire And Industry Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf