40 inscribing, engraving, lettering, laser etching, restoring and repairing of gravestones, tombstones, mausoleums, columbariums, crypts or niches, and transportation and installation of the same
19 gravestones, tombstones, mausoleums, columbariums, crypts or niches made of granite, marble, natural stone, bronze or aluminum for marking graves or other manners of interment for human or pet remains