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]
Saved in:
| 主要作者: | |
|---|---|
| 格式: | Online |
| 出版: |
1930
|
| 在線閱讀: | http://cdm17321.contentdm.oclc.org/cdm/ref/collection/photos/id/4452 |
| 標簽: |
添加標簽
沒有標簽, 成為第一個標記此記錄!
|