Harvard University Houghton Library (US-CAhl)

Cambridge, Mass., United States

Sources in this Archive

  Source name Date Type Surface
US-CAhl Inc 8948 (32.5) mid 15th century fragment Parchment
US-CAhl MS Lat 420 polyphony c. 1400, an added letter is dated 1434 Chant MS with two pages of mensural notation -
US-CAhl MS Typ 122 c. 1409-15? flyleaves (pasted down) Parchment
US-CAhl MS Typ 194 12th century (with 15th century polyphony) flyleaves -