Curators and conservators will take museumgoers on a tour of "Picasso Black and White" on three upcoming Fridays. The series starts with a tour led by Associate Curator Karole Vail on Nov. 2, who will also lead a group on Nov. 16. Next, Senior Conservator of Collections and Exhibitions Julie Barten will lead the Nov. 9 tour. Lastly, Gillian McMillan, associated chief conservator for the collection, will guide a group on Dec. 7. The tours are free with museum admission.