A mat-backed, 35 cm by 28 cm, colour aerial photograph of the Perch Lake basin taken in 1980 October.
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A 61 cm by 79 cm portrait of Mrs. May Keys painted by Canadian artist ...
A 9 cm by 39 cm, paper-based, vehicle bumper sticker given out to visitors to ...
Insulating soda-can covers bearing the message that the volume of nuclear waste generated to meet ...
A framed, 109 cm by 130 cm, aerial photograph showing the area extending from the ...
A 43 cm by 60 cm, colour, poster depicting the components of the Trawsfynydd nuclear ...
A 35 cm diameter, wooden (maple?) plaque with a cast-bronze maple leaf and a model ...