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Pori'r archifau

XM/5727/30

CIRCULAR LETTERS issued by the Local Government Board in 1876, 1880 and 1881. One letter discusses re-vaccination for smallpox, another is a memorandum on the duties of Sanitary Authorities in reference to epidemics of smallpox and the third is a memorandum on the steps to be taken by Boards of Guardians under the Vaccination Acts 1867 and 1871 in places where smallpox is prevalent. [3 items]


Iaith Tudalen

Yn unol ag arfer arferol archifdai yng Nghymru, cyflwynir manylion pob dogfen yn iaith y ddogfen honno. Lle mae'r manylion yn ymddangos yn Gymraeg, Cymraeg yw iaith y ddogfen; ac os yn Saesneg y dangosir y manylion, Saesneg yw iaith y ddogfen honno.