You can find and download PDF versions of these images by going to replant.ca/dropbox then into the "Canadian Reforestation" folder, and then into the "Historical Publications" sub-folder.
PRWA Newsletter - March 15th, 1980 (Volume 3, Number 1)
Available courtesy of a copy provided by John Betts of the WSCA. Note that there is a discrepancy, as there were two separate editions of this newsletter, with different dates, that were both called Volume 3, Number 1.