Licence: Public Domain Mark
Credit: The air of coal mines. Source: Wellcome Collection.
Provider: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.
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Licence: Public Domain Mark
Credit: The air of coal mines. Source: Wellcome Collection.
Provider: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.
