plexograpgy of South Staffordshire in Avonian time
Subtitle: a paper read before the South Staffordshire and Warwickshire Institute of Mining Engineers.
Publisher: Institution of Mining Engineers
Published: 1921
Place of publication: London
Language: eng
Number of pages: 18
Notes: Reprinted from "Transactions of the Institution of Mining Engineers", Vol.61, part 5, pages 151-168.