BEIN ZZi 07: For Kachelofen's Psalters see H. Bohatta, Liturgische Bibliographie des XV. Jahrhunderts, no. 848-854, 886 (n.d.), 909-911 (1485), 929-930 (1497). This may be no. 910. Apparently removed from a binding. Laid in is a letter from Konrad Haebler (May 7, 1909), saying that he had compared this proofsheet with the Gandersheim Abbey copy of the Kachelofen Psalter, and found it in agreement, except for misprints and omissions. and Proofsheet of verso of one leaf (26 lines) and recto of another.