Material Culture to disperse GlaxoSmithKline art April 14PHILA. – Material Culture will auction the GlaxoSmithKline LLC art collection on Sunday, April 14, beginning at 11 a.m. EDT. LiveAuctioneers.com will provide the Internet live bidding. The global health care company’s Philadelphia branch is one of its two large corporate headquarters in the United States, and pieces from its substantial collection have already sold […]