The image reminds masons on the effort place in by their previous brothers. Soon after A prosperous harvest, the leftovers in the field ended up left for widows and orphans. Perhaps the most recognizable of all Masonic symbols, the square and compass depict the twin pillars of knowledge and toughness. https://shanextoib.bleepblogs.com/26984715/religious-emblems-no-further-a-mystery