Bricks, kilns, side tracks, Minn. Statutes 2007 218.031
Cement, Minn. Statutes 2007 145.37, 326.83
Concrete, see CONCRETE
Masons, Minn. Statutes 2007 179.254, 326.83, 353.01
Special skill, masonry defined as, Minn. Statutes 2007 326.83