Two Parks College students welding a steel tube airframe
Two Parks students welding part of a steel tube airframe in the Welding and Brazing section of the Airplane and Engine Mechanics' Course (c. 1930) [Photo from the Henry Schnittger Photo Collection]
保存先:
| 第一著者: | |
|---|---|
| フォーマット: | Online |
| 出版事項: |
1930
|
| オンライン･アクセス: | http://cdm17321.contentdm.oclc.org/cdm/ref/collection/photos/id/4452 |
| タグ: |
タグ追加
タグなし, このレコードへの初めてのタグを付けませんか!
|