| 出版社 | (UPA, US) |
|---|---|
| ニュース番号 | ＜K10-155＞ |
Auto Worker, 1919 - 1924. (United Automobile, Aircraft and Vehicle Workers of America 自動車航空機運輸労組), with; The Spark Plug, 1917 (Carriage, Wagon and Automobile Workers' International Union of North America, AFL 馬車自動車労組)。
・ISBN 978-1-55655-227-4 microfilm
