A. J. Showalter

Roles

Masonry Magazine May 1968 Page. 15
May 1968

Mason Contractor News...

# Vermiculite Sales Have A Record Year
Vermiculite sales for 1967 rose substantially over 1966, which was a record-breaking year itself, R. B. Moran, president of the Vermiculite Institute, told industry executives a

A. Showalter L. Barron N. Bushell R. Moran Robert Carson Robert Walton
Block Insulation
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