Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 166vSequence: 2Full text: Offerrentur*Feast: Vig. Assump. MariaeOffice: MASSGenre: OfCantus ID: g02069Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0166V.h…