The Enigmatic Vision of Sigmund Gleismüller Sigmund Gleismüller remains a somewhat shadowy figure in the landscape of late 15th-century German art, yet his surviving works—particularly the compelling ‘Crucifixion’ attributed to him—offer a poignant glimpse into the devotional sensibilities and artistic currents of the period. Born sometime around the mid-15th century, Gleismüller's life details are frustratingly sparse; historical rec…