substanceStrong IronColors & materialsA named craft material / finish lemma (Strong Iron) drawn as an exact public-domain workshop phrase.Strong Iron is historically related to Iron.needlework-encyclopedia seats orphan strong-iron beside iron as a first craft peer — object speech, not a text-container or tradition dump.from Thérèse de Dillmont · Encyclopedia of Needlework, PD Gutenberg #20776historically related to · sourced · documentedsourcesEncyclopedia of Needlework · Thérèse de Dillmontde Dillmont, Encyclopedia of Needlework (PD Gutenberg ed.).