Revision of the land snails of the Paleozoic era, with descriptions of new species [microform]
by
Dawson, J. W. (John William), Sir, 1820-1899
series:
Unknown
first published:
Unknown
On the discovery of a new pulmonate mollusk in the coal-formation of Nova Scotia [microform]
by
Dawson, J. W. (John William), Sir, 1820-1899
series:
Unknown
first published:
Unknown
Observations on the geology of the line of the Canadian Pacific Railway [microform]
by
Dawson, J. W. (John William), Sir, 1820-1899
series:
Unknown
first published:
Unknown