Adds content notes to extended record information
Adds content notes to extended record information

The information in this field is sometimes summary holdings and
sometimes table of contents and sometimes other stuff. Yay.

https://mitlibraries.atlassian.net/browse/DI-648

MITLibraries/bento,MITLibraries/bento,MITLibraries/bento,MITLibraries/bento