Detail of Graduale oesa, Proprium de tempore, pars aestivalis, Ms. WettFm 2, f. 175v, Cologne, Germa

Detail of Graduale oesa, Proprium de tempore, pars aestivalis, Ms. WettFm 2, f. 175v, Cologne, Germany, c. 1330-1335 via  e-codices - Virtual Manuscript Library of Switzerland, CC BY-NC

Institutionally Specified Citation Structure:
Aarau, Aargauer Kantonsbibliothek, MsWettFm 2, f. 175v – Graduale oesa, Proprium de tempore, pars aestivalis (http://www.e-codices.unifr.ch/en/list/one/kba/WettFm0002)