Purchase; NIGCS; 2012; 1000081230; 1000081231
Presentation by Gary Himes on Imperial's slag glass.
Recorded Friday, June 10, 2011 at the National Imperial Glass Collectors' Society 35th annual convention, St. Clairsville, Ohio.
Presenter, Gary Himes ; assistant videographer, Connie Wendel.
Walt Warren, freelance photographer ; photographs and slides by Gary Himes.
Title from DVD label.