The Marie Endres Collection is stored in 5 document boxes, 2 state record boxes, 1 12" LP
box and 4 poster boxes. It is divided into four series covering paper files, sheet music,
audio recordings and scrapbooks.
Series I contains paper records. These are divided into sub-series containing
correspondence, concert programs and flyers, papers associated with the Baroque Chorus of
Madison, press clippings, business papers, Endres Family papers, and photographs.
Series II contains published sheet music and music scores, and handwritten arrangements for
strings.
Series III contains various formats of audio recordings of live performances by ensembles
conducted by Maries Endres, including the Baroque Chorus of Madison and the Madison String
Sinfonia. Some recordings include works by Olive Endres.
Series IV contains scrapbooks and photograph albums related to performances by Marie and
Olive Endres.