Roy D. Murphy


Roles


Masonry Magazine September 1969 Page. 7
September 1969

Mason Contractor News...

NBS Slates Conference

"Performance of Masonry Structures" is the theme of a conference to be held at the National Bureau of Standards, Gaithersburg, Md., March 16-18, 1970. The conference will be jointly sponsor

Masonry Magazine February 1969 Page. 24
February 1969

another

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