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Amgueddfa Cymru – Museum Wales
An advertisment for Simonis Limited First Aid Smoke Appliances. Printed in black ink on off-white paper. Text on both sides, including diagrams and illustrations. Dated May 1928. Documents 88.98I/1 (6) - (9) are secured by a paperclip. There are two more copies of this document in a 'duplicates' envelope. 88.98I/1 (1) - (17) were originally stored together in an acidic card file.
