DGB/2
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Série
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c1939-c1981
Parte de Desmond Gilbert Borton - Architectural Drawings
DGB/3
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Série
Parte de Desmond Gilbert Borton - Architectural Drawings
Includes programmes for building openings and information booklets about the buildings.
DGB/4
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Série
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1963-1981
Parte de Desmond Gilbert Borton - Architectural Drawings