‘Report on the Glenavon collieries’
Part of William Galloway Mining Reports
Typescript report on the Glyncymmer, Treshenkin and Glenavon collieries, Glamorgan, by William Galloway, with financial information, statistics, notes, a map and a plan.
‘Report on Corwg Merthyr colliery Glyncorwg’
Part of William Galloway Mining Reports
Manuscript report by William Galloway on the Corwg Merthyr colliery, Glamorgan, including a brief history of the Corwg Merthyr Coal Company, with statistics, two plans, cross sections of seams and three cross sections of geological strata.