{"value"=>"<p>Acknowledgement: NY, to Avra Petrides, NY, 1994 March 10.</p> <p>Typewritten copy of acknowledgement, signed</p> <p>Acknowledgement, with itemized list, of F. P. material given to the Museum by Avra Petrides. Signed by Macdonald, Robert R.</p> <p>Related names and works: Petrides, Frédérique; Petrides, Avra; Macdonald, Robert R.</p>"}