Material Matters Seager Gray Gallery, March 1st – March 30th See more Presence/Absence Cover (1999) – Lia Cook Digital Senses (2001) – Lia Cook Presence/Absence Du (1999) – Lia Cook Presence/Absence Duo (Lia Cook), Thyra III, Thyra IV (Nancy Legge), Flux I (Barbara Wildenboer)