Archived Content Notice
: This publication is provided for reference, research or recordkeeping purposes. It is not
subject to the Government of Canada Web Standards and has not been altered or updated since it was archived. Please contact us to
request a format other than those available.
The heavens above and the earth beneath, a history of the Dominion Observatories: Part 2, 1946 to 1970
; Hodgson, J H.
Geological Survey of Canada, Open File 1945, 1994, 257 pages, https://doi.org/10.4095/220394