Water--Testing
Found in 1 Collection or Record:
LAGOS WATER SUPPLY (NIGERIA)
(6) ; D.W.4509.- ; Control testing. ; ISSUED BY THE WEST AFRICAN PHOTOGRAPHIC SERVICE, REGIONAL INFORMATION OFFICE, ACCRA, GOLD COAST, BRITISH WEST AFRICA--Recto ; WEST AFRICAN PHOTOGRAPHIC SERVICE OF THEĀ REGIONAL INFORMATION OFFICE; P.O. Box 555 ; ACCRA GOLD COAST WEST AFRICA ; Photograph No. D.W. 4509 ; CROWN COPYRIGHT RESERVED. ; 7 ; NI-101 -- Verso