Four Cuttings from an Antiphonary with Initial Letters
VL, VO, VN, VP, Victoria, VR, VS, VT, VW, VU, VY
AA, AB, AC, AD, AE, AF, AG, AH, AI, AJ, AK, AL
HM, HN, HO, HP, HQ, HR, HS, HV, HW, HY, HZ
YA, YB, YD, YE, YC, YF, YG, YH, YK, YJ, YL
Portrait of Andries de Graeff