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- Unità documentaria60657 - Malta - Ricasoli Breakwater - Soundings taken 5th October 1953
- Unità documentaria60658 - Malta - Ricasoli Breakwater - Soundings taken 4th February 1954
- Unità documentaria60659 - Malta - Ricasoli Breakwater - Soundings taken 4th February 1954
- Unità documentaria60660 - Malta - Ricasoli Breakwater - Soundings taken 30th June 1955
- Unità documentaria60661 - Malta - Ricasoli Breakwater - Details & Layout for Casting of Concrete Wave-Breakers
- Unità documentaria60662 - Malta - Ricasoli Breakwater - Details & Layout for Casting of Concrete Wave-Breakers
- Unità documentaria60663 - Malta - Ricasoli Breakwater - Details & Layout for Casting of Concrete Wave-Breakers
- Unità documentaria60664 - Malta - Ricasoli Breakwater - Details of 50 Ton Wave Breakers and Lifting Arrangement
- Unità documentaria60665 - Malta - Ricasoli Breakwater - Position of Concrete Wave Breakers as surveyed on 6th November 1957
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