19 microfilm reels : chiefly music ; 35 mm + 1 guide (41 pages ; 28 cm.)
OCLC
ocm54856594
Microfilm of unpublished music manuscripts of the 16th and 17th centuries from the Oxford Music School collection, chiefly by English composers.
Series from publisher's website.
Accompanying guide includes an index to the collection and an introduction by Margaret Crum (originally published: Brighton, Sussex, England : Harvester Press, 1979).
A catalog of the collection, compiled by Margaret Crum, filmed in its entirety on the first reel, and relevant sections reproduced on each reel.