The Deaf and Deafened In Industry, Grand Rapids Safety Council, Industiral Division Meeting, February 28, 1939

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, June 22, 1942

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, June 30, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, April 17, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, April 8, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, January 22, 1942

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, June 24, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe May 12, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, May 17, 1940

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, May 20, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe May 7, 1941

Letter from Jay Cooke Howard, Director of the Division of the Deaf and Deafened, Michigan Department of Labor and Industry, to Benjamin M. Schowe, no date

Letter from Jay Cooke Howard to Benjamin M. Schowe, February 15, 1941

Letter from Jay Cooke Howard to Benjamin M. Schowe, February 18, 1941

Letter from Jay Cooke Howard to Benjamin M. Schowe, July 21, 1941

Letter from Jay Cooke Howard to G. Dewey Coats, February 28, 1941

The Silent Worker vol. 23 no. 6

The Silent Worker vol. 24 no. 9

The Silent Worker vol. 25 no. 1

The Silent Worker vol. 25 no. 2

The Silent Worker vol. 25 no. 3

The Silent Worker vol. 25 no. 4

The Silent Worker vol. 25 no. 5

The Silent Worker vol. 25 no. 7