- FondoPDM - Plans, Drawings and Maps
- Serie04 - Technical Drawings and Sketches
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- Unità documentaria60931 - Grand Harbour, Malta - St Elmo Breakwater - Plan of Hawser Anchorage Chamber
- Unità documentaria60932 - Grand Harbour, Malta - St Elmo Breakwater - Boom Devence
- Unità documentaria60933 - New Breakwaters Malta - Particulars of Staircase in Lighthouses
- Unità documentaria60934 - St Elmo Breakwater Lighthouse - Drawing shewing increased diameter of well & landings supplied by Works Dept.
- Unità documentaria60935 - Grand Harbour Malta - St Elmo Breakwater - Revised Design of Lighthouse, Etc.
- Unità documentaria60936 - Grand Harbour Malta - St Elmo Breakwater - Proposed Lighthouse & Quarters - & Method of ventilating Subway
- Unità documentaria60937 - Grand Harbour Malta - St Elmo Breakwater - Elevation & Sectional Elevation of Lighthouse
- Unità documentaria60938 - Grand Harbour, Malta - St Elmo Breakwater - Stonework in St Elmo Lighthouse - Course Plans A - J
- Unità documentaria60939 - Grand Harbour, Malta - St Elmo Breakwater - Stonework in St Elmo Lighthouse - Course Plans K - Z
- 360 more...