Crew
HR
Harold Randall
Director
VP
Vincent Paquette
Producer
CB
Charles Beddoe
Director of Photography
Cast
VP
Vincent Paquette
Narrator

This short documentary shows how a city's water supply is purified at a filtration plant. The complex system of the underground mains that supply all parts of the city with water is also illustrated, as is the safeguarding of water supplies on trains, ships and aircrafts.
Harold Randall
Director
Vincent Paquette
Producer
Charles Beddoe
Director of Photography
Vincent Paquette
Narrator