The descriptive note comes from item A0140 in :
Cowden, Robert H.
Concert and opera singers
A bibliography of biographical materials
Compiled by Robert H. Cowden
Westport, Connecticut: Greenwood Press, c1985, 278 p.
This is what Robert H. Cowden had to say:
A series of ten etched portraits (mounted India preof) by Kirkpatrick, F.L. & C.A. Worrall. Each portrait has a two page literary sketch of the artist by Stephens.
© Robert H. Cowden
(c) 2022. Frank Greene. All rights reserved.