On the Occurrence in them [Laurentian rocks of Canada]

von Logan, William Edmond

On the Characters of the Beds of Clay immediately below the Coal-Seams of South Wales, and on the occurrence of Boulders of Coal in the Pennant Grit of that district

von Logan, William Edmond
Veröffentlicht 1842

Palæozoic fossils

von Billings, Elkanah
Veröffentlicht 1865

Geology of Canada : report of progress from its commencement to 1863; illustrated by 498 wood cuts, and accompanied by an atlas of maps and sections

Rapport de progrès depuis son commencement jusqu'à 1863 / Commission Géologique du Canada : illustré de 498 gravures dans le texte, et accompagné d'un atlas de cartes et de secti...

Exploration géologique du Canada : Rapport des opérations de 1863 à 1866

von Logan, William Edmond
Veröffentlicht 1866

William E. Logan's 1845 survey of the Upper Ottawa Valley

von Logan, William Edmond
Veröffentlicht 2007

Geological map of Canada and the adjacent regions, including parts of other British provinces and of the United States : the geology of Canada being derived from the results of t...

von Barlow, Robert H.
Veröffentlicht 1866