Photograph of Deschampsia grasses growing in tailings near Sudbury, Ontario
Ronald St. John Macdonald's correspondence and materials related to the teaching of international law at several universities
'W' miscellaneous correspondence
Ronald St. John Macdonald's correspondence regarding the teaching of international law at McGill University
Correspondence regarding United Nations Environment Programme (UNEP)
Photograph of a tailings pond at Copper Cliff, near Sudbury, Ontario
Photograph of tufted hair grass (Deschampsia caespitosa) and creeping bent grass (Agrostis stolonifera) at the Coniston site, near Sudbury, Ontario
Photograph of tufted hair grass (Deschampsia caespitosa) at the Coniston site, near Sudbury, Ontario
Correspondence between Maurice Strong of the International Development Research Centre and Elisabeth Mann Borgese
Photograph of sulfur dioxide damage to red pine (Pinus resinosa) at Richard Lake, near Sudbury, Ontario
Photograph of a eight months of vegetation regrowth at a small controlled site at Nickel Rim, near Sudbury, Ontario
Photograph of an old roast bed after fifty years, Nickel Rim site, near Sudbury, Ontario
Photograph of slag heaps at Coniston site, near Sudbury, Ontario
Photograph of a receding receiving pond showing iron precipitate pollution at Nickel Rim site, near Sudbury, Ontario
Photograph of unidentified researchers standing at the base of slag heaps at the Coniston site, near Sudbury, Ontario
Photograph of a flooded access road to the Burwash mining site, near Sudbury, Ontario
Photograph of slag heaps at Coniston site, near Sudbury, Ontario
Photograph of exposed bedrock at the Coniston site, near Sudbury, Ontario
Photograph of cliff erosion at the Falconbridge site, near Sudbury, Ontario
Photograph of a roast bed at the Falconbridge site, near Sudbury, Ontario
Photograph of the revegetation of a former tailings area near the Inco Superstack at the Copper Cliff site, near Sudbury, Ontario
Photograph of an active tailings pond at Copper Cliff, near Sudbury, Ontario
Photograph of four unidentified people at the Coniston site, near Sudbury, Ontario
Photograph of glacial striae at Coniston site, near Sudbury, Ontario
Photograph of slag heaps at the Coniston site, near Sudbury, Ontario
Photograph of an unidentified person standing amid White spruce (Picea glauca), Balsam fir (Abies balsamea) and Jackpine (Pinus banksiana) at a site east of Coniston
Photograph of a group of researchers standing near slag heaps at the Coniston site, near Sudbury, Ontario
Photograph of slag heaps and exposed bedrock at the Coniston site, near Sudbury, Ontario
Photograph of a group of researchers standing at the Coniston site, near Sudbury, Ontario
Photograph of Kelly Lake, 3 kilometres from the Inco Superstack, near Sudbury, Ontario
Photograph of wooden tailings pipes at the Copper Cliff site, near Sudbury, Ontario
Photograph of an active tailings pond at the Copper Cliff site, near Sudbury, Ontario
Photograph of the revegetation of a former tailings area at the Copper Cliff site, near Sudbury, Ontario
Photograph of a roast bed at the Falconbridge site, near Sudbury, Ontario
Photograph of vegetation regrowth at a 50-year-old roast bed site, near Sudbury, Ontario
Photograph of a stand of trees 6 kilometres from the Inco Superstack, Copper Cliff site, near Sudbury, Ontario
Photograph of wooden corrosion-resistant tailing slurry pipes, Copper Cliff, near Sudbury, Ontario
Photograph of an active tailings pond at Copper Cliff, near Sudbury, Ontario
Photograph of an active tailings site at Copper Cliff, near Sudbury, Ontario
Photograph of an active tailings pond at Copper Cliff, near Sudbury, Ontario
Photograph of an unidentified person standing in a growth of common reed (Phragmites communis) at Coniston, near Sudbury, Ontario
Photograph of sparse vegetation regrowth at a tailings site at Copper Cliff, near Sudbury, Ontario
Photograph of red-stained roast bed remnants and hillside tree recovery at Nickel Rim, near Sudbury, Ontario
Photograph of red-stained rock face in a roast bed at Nickel Rim, near Sudbury, Ontario
Photograph of vegetation at Richard Lake, 12 kilometres from the Inco superstack at Copper Cliff, near Sudbury, Ontario
Photograph of controlled stinkweed (Artemisia tilesii) regrowth in a tailings site at Nickel Rim, near Sudbury, Ontario
Photograph of slag heaps at Coniston site, near Sudbury, Ontario
