Photograph of a controlled spill at the Bear Island site, near Norman Wells, Northwest Territories
Photograph of a control site about 30 kilometres from mining operations near Sudbury, Ontario
Photograph of a control area at the Little River Lake site, Kings County, Nova Scotia
Photograph of a control area at the Little River Lake site, Kings County, Nova Scotia
Photograph of a common haircap moss (Polytricum commune) mat near the Richard Lake site, near Sudbury, Ontario
Photograph of a clump of red maple after first Glyphosate spray, Antrim site, Halifax County, Nova Scotia
Photograph of a brackish pond near Lifesaving Station Number 3 on Sable Island
Photograph of a brackish pond located near Lifesaving Station Number 3 on Sable Island
Photograph of a birch transition area near Sudbury, Ontario
Photograph looking up through the Acadian forest canopy at a cloudy sky in the Tobeatic Wilderness Area, southwestern Nova Scotia
Photograph looking up through the Acadian forest canopy at a cloudy sky in the Tobeatic Wilderness Area, southwestern Nova Scotia
Photograph looking up at the Acadian forest canopy in the Tobeatic Wilderness Area, southwestern Nova Scotia
Letters from Rev. James Rosborough to Mrs. Pearson
Hugh Bell's plant collecting trips notebook, summer 1947 and summer 1948
Hugh Bell's plant collecting trips notebook, summer 1945 and summer 1946
Hugh Bell's plant collecting trips notebook, summer 1943 and summer 1944
Hugh Bell's plant collecting trips notebook, 1954-1956
Hugh Bell's plant collecting trips notebook, 1952, 1953 and 1954
Hugh Bell's plant collecting trips notebook, 1949, 1950 and 1951
Hugh Bell's plant collecting trips notebook, 1932-1934
Catalogue of plants collected by Hugh Bell in 1950
Aerial photograph of the autumnal Acadian forest in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of Sable Island grasslands
Aerial photograph of mixed Acadian forest near two lakes in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of mixed Acadian forest near two lakes in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of autumnal mixed-growth forest in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of autumnal mixed-growth forest in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of autumnal Acadian forest near a river in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of autumnal Acadian forest in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of autumnal Acadian forest in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of autumnal Acadian forest in the Tobeatic Wilderness Area, southwestern Nova Scotia
Aerial photograph of a lake in Killarney Provincial Park, near Sudbury, Ontario
