Geological maps, their history and development
Subtitle: with special reference to Wales
By: by F. J. North ...
Contributors: National Museum of Wales.
Publisher: National museum of Wales [etc.]
Published: 1928
Place of publication: Cardiff
Language: eng
Number of pages: 123
Subjects: Geology -- Maps.; Geology -- Wales.
Genres: Maps.
Notes: At head of title: Amgueddfa genedlaethol Cymru. National museum of Wales.

"This is the third of a series of museum publications by the keeper of the Department of geology, designed to provide a simple account of geological principles ..." --Pref.

Bibliography: p. 121-125.