Two small charcoal and pencil sketches by Donald Cameron Mackay showing armed sailors boarding a surfaced submarine
Two officers standing under a tree
Two officers sitting inside of a tent
Two officers in front of the tents
Two men standing in front of a stone house
Two men in a hay field
Two ink drawings by Donald Cameron Mackay of H II Mark II and Mark XIV floating mines.
Two images of children holding protest signs in Halifax's Grand Parade at an anti-Vietnam War demonstration
Two cutsheet photographs of Lewis Mill in Stewiacke
Two couples outside
Transparency showing the area severely infested by the spruce budworm 1909-1981 (in millions of hectares)
Transparency showing post breeding season abundance after several sprays, Riverside site, central Nova Scotia
Transparency showing breeding density of palm warbler in clearcut regeneration, post-glyphosate spraying, Riverside site, central Nova Scotia
Transparency showing biomass measurements for an ENFOR study of standing crops and fluxes at Site H8, a stand of sugar maple (Acer saccharum), red maple (Acer rubrum), and yellow birch (Betula alleghaniensis) at an unidentified central Nova Scotian location
Transparency showing above-ground biomass growth versus the age of a stand of trees
Transparency relief map of Sable Island
Transparency relief map of Sable Island
Transparency relief map of Canada
Transparency map showing areas of spruce budworm infestation in eastern Canada, 1981
Transparency map of continental shelf off Nova Scotia and Sable Island