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Anti-cholera campaign in Shanghai, 1919-1921

This photograph shows a poster illustrating the life cycle of a housefly. It contains diagrams showing the appearance of a housefly at various stages and provides information on the duration of each stage. The poster was part of an anti-cholera campaign in Shanghai in 1919-1921. Title devised by Library staff.

Credit Line

All rights reserved. Wu Lien-teh


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