Water--Purification--Chlorination
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
LAGOS WATER SUPPLY (NIGERIA)
Item — Photograph 75: Series Series 3
Identifier: Photograph 75
Scope and Contents
(11) ; D.W.4514.- ; Chlorinator. ; ISSUED BY THE WEST AFRICAN PHOTOGRAPHIC SERVICE, REGIONAL INFORMATION OFFICE, ACCRA, GOLD COAST, BRITISH WEST AFRICA.--Recto ; WEST AFRICAN PHOTOGRAPHIC SERVICE OF THE REGIONAL INFORMATION OFFICE; P.O. Box 555 ; ACCRA GOLD COAST WEST AFRICA ; Photograph No. D.W. 4514 ; CROWN COPYRIGHT RESERVED. ; 12 ; NI-106 -- Verso
Dates:
ca. 1935-1977