Found these in an ld Contractors Equipment Co catalog roughly 1919. I thought they might be interesting to some one here.
Bill Hudson
Cool stuff!
Cool!! stiff leg derricks have been in use since Russ was a child back before they were building early Rome. ::)
Anyone else remember the HO Scale kit from the 1960's?
Didn't Alexander offer a stiff leg derrick?
No, not my old pal, Alexander the Great, but Alexander Models.
Russ