Mausoleum shelving system

A mausoleum shelving system, comprising:

• shelving system components adapted to assemble stackable shelves, wherein the shelving system components for each stackable shelf comprise:
• four vertical tubes;
• four shelf-length horizontal tubes;
• four shelf-end horizontal tubes;
• a shelf plank;
• one more transverse plank supports adapted to extend between the shelf-length horizontal tubes;
• and
• eight brackets, wherein each bracket of the eight brackets is adapted to slidably engage with at least an end of a vertical tube, an end of a shelf-length horizontal tube, and an end of a shelf-end horizontal tube;
• wherein each stackable shelf, upon assembly of the shelving system components, comprises a rectangular box frame comprising the four vertical tubes at vertical edges thereof, the eight brackets at corners thereof, the four shelf-length horizontal tubes at lengthwise horizontal edges thereof, the four shelf-end horizontal tubes at endwise horizontal edges thereof, the one more transverse plank supports extending between at least two of the shelf-length horizontal tubes, and the shelf plank supported atop the one more transverse plank supports;
• wherein the four vertical tubes, the four shelf-length horizontal tubes, the four shelf-end horizontal tubes, and the eight brackets are adapted to be shared by adjacent stackable shelves;
• and
• wherein the eight brackets comprise brackets selected from a group of bracket types, the group of bracket types including at least a three-arm corner bracket type, a four-arm edge bracket type, and a five-arm middle bracket type.