- TitoloReinforcement scheme between the inner and outer drum by means of ties and bars, July 1927 - June 1928
- RiferimentoSPCAA/D/14/11/(1-6)
- Creatore
- Ambito e contenutoPlan of suggested scheme of reinforcement by means of ties, July 14 1927; plan, section, inside elevation and outside elevation showing reinforcement scheme by means of ties, 13 Feb 1928 (plus one duplicate); and details showing reinforcement ties, 27 June1928 (plus two coloured duplicates)
- Portata6 drawings
- Condizione di accessoAccess is strictly by appointment only with the architectural archivist. Material dating from 1990 to the present day is not currently available for public consultation. Some records are subject to a closure period of 75 years under the Data Protection Act.
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