TY  - BOOK
AU  - Keele,Joseph
TI  - Preliminary report on the clay and shale deposits of the province of Quebec,
T2  - Canada. Geological survey. Memoir 64; Geological series
AV  - QE185 .A2 no. 64
PY  - 1915///
CY  - Ottawa
PB  - Government Printing Bureau
KW  - Clay
KW  - Québec (Province)
KW  - Shale
N1  - Each plate accompanied by guard sheet with descriptive letterpress
ER  -