To submit a comment, contact email@example.com
Description found in Archives
Place of creation
Support: 28.800 x 40.800 cm
Scope and content
This poster was made by the Public Health Engineering Division, Department of National Health And Welfare.
Credit: Library and Archives Canada, Acc. No. R1300-341
Department of National Health and Welfare // Pollution .
Other system control no.
- Date modified: