Title: [Report 1957]
Subjects: Sanitation, Water Supply, Disease Outbreaks, Public Health
Places: Bangor (Wales), Bethesda (Gwynedd, Wales), Betws-y-Coed (Wales), Llandudno (Wales), Penmaenmawr (Wales), Nant Conway (Wales), Ogwen (Caernarvonshire, Wales), Caernarfon (Wales), Pwllheli (Wales), Criccieth (Wales), Portmadoc (Caernarvonshire, Wales), Gwyrfai (Caernarvonshire, Wales), Llanfairfechan (Wales)