Taking Matters into Your Own Hands: 15th c. Mansucript Psalter Leaf with Abundance of Scribal CorrectionsLeaf from Psalter, likely Low Countries, early 15th century. Single leaf on parchment (210 x 150 mm; text block 130 x 100mm) 16 lines in Latin of Gothic textualis in somewhat browned ink. Employs decorative hairlines, crossed tironian et, bifurcations on ascenders, Two 2 line initials in blue with red penwork decoration and gold with dark blue penwork decoration. Twenty single line initials in alternating shell gold with blue penwork decoration and