Contributors

The International Union and IMI gratefully acknowledge
the following contributors for their generous support:

PLATINUM Boston Valley Terra Cotta Hilti, Inc. Kraft Tool Company Cold Spring Granite	SILVER American Products The Hagerstown Block Company Luck Stone Frederick Brick Works, Inc. Dal-Tile Corp. Eastern Marble and Granite Steffey Findlay, Inc.
GOLD Bon Tool Bybee Stone Company, Inc. Cleveland Marble Mosaic Company Glen-Gery Brick Corporation STO Corporation Spec Mix, Inc.	BRONZE Ken Seal Products French Construction Services The Weston Company