- FondoPHO - Photographic Collection
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- Unità documentaria00002181 - Marsa Water Power Station - Pumping pit
- Unità documentaria00002182 - Marsa Water Power Station - Culvert in tunnel
- Unità documentaria00002183 - Marsa Water Power Station - Pumping pit
- Unità documentaria00002184 - Marsa Water Power Station - Access chamber
- Unità documentaria00002185 - Marsa Water Power Station - Removal of rock
- Unità documentaria00002186 - Marsa Water Power Station - Sawrat Lane extension
- Unità documentaria00002187 - Marsa Water Power Station - East rock face
- Unità documentaria00002188 - Marsa Water Power Station - Rock excavation
- Unità documentaria00002189 - Marsa Water Power Station - Fissure in rock
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