Masonry Magazine December 1971 Page. 18
December 1971
MCAA Trade Show Exhibitors
(Continued from page 17)
Lounge
AMSPEC, INC.
The Dow Chemical Company
Columbus, Ohio
David Paul, Don Dirkse, Carl Follmer, Dick White, Rick Prokaski, John Arant
311-312
AVCO FELKER CORP