These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Full title - Noxious Gases Underground, A Handbook for Colliery Managers. 33 page hard cover booklet in yellow covers. Four graphs on laminated card stored within flap on inside back cover.
