Lantern Slides

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Map of London streams

Map of London Water company intakes

Map of Metropolitan Water Board Area

Map of MWB's southern district

Map of New River 1763

Map of potential reservoir site at Enborne

Map of Thames Estuary

Map of the Thames catchment

Map of water mains in London's Rosebery Ave

Maps of New River

Marble Arch underground services cross section

Maynard reservoir

Maynard's at Walthamstow

MBW & LCC intercepting outfall sewers

Mechanical maze under London Street

Mechanical stokers

Menai suspension bridge

Meter checking at New River Head

Meter shop at Nunhead service reservoir

Microscope room

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