Photograph depicts woman wearing safety gear in second floor of mill building, holding unidentified instruments. Helen Joseph took air quality tests in the working areas and town (see item 2000.1.1.3.19.147).
Elements area
Taxonomy
Code
Scope note(s)
- Study and application of science
- Scientists, researchers, etc.
- Research, research foundations, and institutes
- Technology schools or programs
- Clubs, user groups, and professional organizations related to science and technology
Source note(s)
- MemoryBC Subject Groups