Geological Survey of Canada
![The First Canadian Pacific R.R. and Geological Survey parties for British Columbia, July 22, 1871. Photographer: Benjamin F Baltzy. Courtesy: Toronto Public Library Digital Collections](https://upload.wikimedia.org/wikipedia/commons/e/ea/Selwyn_GSC_survey_party_1871.jpg)
1
Published: 1987
Superior document: Canadian geophysical atlas 1
2
Published: 1989
Superior document: Canadian geophysical atlas 11
3
Published: 1989
Superior document: Canadian geophysical atlas 13
4
Published: 1990
Superior document: Canadian geophysical atlas 10
5
Published: 1987
Superior document: Canadian geophysical atlas 3
6
Published: 1989
Superior document: Canadian geophysical atlas 7
7
Published: 1987
Superior document: Canadian geophysical atlas 2
8
Published: 1990
Superior document: Canadian geophysical atlas 9
9
10
11
Published: 1990
Superior document: Canadian geophysical atlas 8
12
Published: 1990
Superior document: Canadian geophysical atlas 15
13
Published: 1945-
14
Published: 1989
Superior document: Canadian geophysical atlas 6
15
Published: 1987
Superior document: Canadian geophysical atlas 4
16
Published: 1975-1990
17
Published: 1980-
18
Published: 1901
19
Published: 1902-
20
Published: 1989
Superior document: Canadian geophysical atlas 14