Document emzbY4DvNenjbM65n9Gek6Q3q

To whom it may concern: This is to certify that on or about September 17, 1929, 1 examined age an employee of Joseph Porcier, Gravelbourg. At that time he had symptoms suggestive of lead poisoning. A blood smear a t ,that time showed definite stippling of the red cells, thus confirming the diagnosis. . (Signed) Ira S. White, M.D. C.M. Gravelbourg, Sask. Oct. 8, 1929 0011795