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An PDF scan[1] shows that it's from the Vol. 11, No. 3 ("Spring 1966") issue of "Michigan's Occupational Health". [1] http://www.michigan.gov/documents/lara/la
by eddyg 11y ago
An PDF scan[1] shows that it's from the Vol. 11, No. 3 ("Spring 1966") issue of "Michigan's Occupational Health".
[1] http://www.michigan.gov/documents/lara/lara_miosha_moh_bulletin_vol11_no3_480542_7.pdf http://www.michigan.gov/documents/lara/lara_miosha_moh_bulle...