Here is another Bethlehem Steel catalog that may be of help to engineers working on older structures. This one is from 1948. It has detailed information on structural shapes, steel sheet piling, and "special shapes".
The 72-page catalog is a zipped, .pdf file located on this page of my website:
![[idea] [idea] [idea]](/data/assets/smilies/idea.gif)
![[r2d2] [r2d2] [r2d2]](/data/assets/smilies/r2d2.gif)
The 72-page catalog is a zipped, .pdf file located on this page of my website:

![[idea] [idea] [idea]](/data/assets/smilies/idea.gif)
![[r2d2] [r2d2] [r2d2]](/data/assets/smilies/r2d2.gif)