DR1995:0185:234
architecture
15 November 1962
London Zoo Aviary, Regent's Park, London, England: tetrahedron base casting details
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DR1995:0185:234
architecture
DR1995:0185:235
architecture
August 1962
London Zoo Aviary, Regent's Park, London, England: apex and casting details - tetrahedron
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DR1995:0185:235
architecture
DR1995:0185:236
architecture
25 October 1962
London Zoo Aviary, Regent's Park, London, England: shear leg details
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DR1995:0185:236
architecture