James Martin,

The Detroit Institute of Arts has a Murillo (unless I'm mistaken).  The
Conservation Services Lab there may have done some analysis.  Contact:
Barbara Heller ([log in to unmask]) or call her at 313 833 7920.

Suzanne Quigley
[log in to unmask]


>We are planning a scientific investigation of a painting, and are seeking
>comparative data on works by the painter Murillo.  The types of
>comparative data we seek include x-radiographs, infrared
>reflectograms/photographs, layering, and the composition of canvases,
>grounds, paints and varnishes.

>James Martin
>Director of Analytical Services and Research
>Associate Conservator of Paintings
>Williamstown Art Conservation Center
>Williamstown, MA  01267
>413-458-5741 (voice)
>413-458-2314 (facsimile)