Here is some more detailed information about Edith Ballinger Price:

http://nwda-db.wsulibs.wsu.edu/findaid/ark:/80444/xv52677

There is no mention in any of these materials about her being interested in ballads or about her having contributed any ballads to the Flanders' Collection. There is this reference: "Her other interests included gardening, ecology, playing violin and viola, restoration of historical sites, preservation of endangered species, involvement with humane societies and with the English Folk Dance Society."