Ueber das Norian oder Ober-Laurentian von Canada.
Contributors: Tyrrell, Joseph Burr, 1858-1957 (autograph)
Publisher: Koch
Published: 1893
Place of publication: Stuttgart
Language: ger
Number of pages: 498
Subjects: Laurentian Mountains
Notes: Thesis - Heidelberg.

Separat-Abdruck aus dem Neuen Jahrbuch für Mineralogie etc. Beilageband 7

With the autograph of J.B. Tyrrell.