For papers loaned to the exhibition but not owned by California State Polytechnic University, contact the institution responsible for loaning material to the exhibition. Permission to publish portions of this collection has been assigned to ENV Archives-Special Collections, California State Polytechnic University, Pomona, which can grant permission to publish materials for which it holds the copyright. All requests for permission to publish or quote must be submitted in writing to the ENV Archives-Special Collections director. Contact directly those facilities holding copyrights to materials loaned to California State Polytechnic University for the exhibition.
Courtesy of May Company and Libbey-Owens-Ford Glass Company