Thorlief Larsen


Roles


Masonry Magazine April 1977 Page. 6
April 1977

Unlike palletized loads of block that must be broken down and restacked by hand, breakaway packages split into separate units that may be delivered to the masons without any intermediate stacking or restacking of block.

Unitized Block

Masonry Magazine December 1970 Page. 25
December 1970

Mason Contractor News

Newly elected officers of the Mason Contractors Association of Greater Chicago are: Donald Larsen, President; Kenneth Medema, Vice President; Richard Lauber, Secretary and Robert Harrison, Treasurer. Three new Board of Dire