| 其他書名 | Celebrated in Connection with the Dedication of the New Employees ̕auditorium and Service Building at the Pittsburgh Plant of H.J. Heinz Company, November 8, 1930 |
| 出版 | Priv. print., 1930 |
| URL | http://books.google.com.hk/books?id=MaFMAQAAIAAJ&hl=&source=gbs_api |