Bricks, kilns, side tracks, Minn. Statutes 2005 218.031
Cement, Minn. Statutes 2005 145.37, 326.83
Concrete, see CONCRETE
Masons, Minn. Statutes 2005 179.254, 326.83, 353.01
Special skill, masonry defined as, Minn. Statutes 2005 326.83