Archives and manuscripts
Online
M0001897EA: Two panoramic photographs depicting Aqua Claudia, ("the Claudian water"), an ancient Roman aqueduct that was one of nine which supplied Rome in A.D. 38 / M0001897EB: Landscape showing the breeding places for mosquitoes, as places where malaria may be transmitted, in London
| Date: 22 May 1931 | Reference: WT/D/1/20/1/17/87
Part of: Wellcome Trust Corporate Archive