by Missouri. General Assembly. House of Representatives

1929

by Missouri. Division of Industrial Inspection

1897

by Missouri. General Assembly. Senate

1927

by Missouri. General Assembly. Senate

1921

by Missouri. Bureau of Labor Statistics

1914

by Missouri. Governor

1871

by Missouri. Bureau of Labor Statistics

1922

by Missouri. Labor and Industrial Inspection Dept

1899

by Missouri. State Survey Commission

1929

by Missouri. Labor and Industrial Inspection Department

1899

by Missouri. General Assembly. House of Representatives

1921

by Missouri. General Assembly. House of Representatives

1921