connect2
Structural
- Dec 24, 2003
- 306
Has anybody ever come across the following stamped on a steel beam or column, GB A.G. A.E.H. 12x6. The building is from 1914.
Thanks.
Thanks.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.