History of the Portland cement industry in the United States.

United Building Material Company · 1900 · American Cement Co. · 39 pictures

Portland cement · Concrete · Common work results for concrete · Commissioning of concrete · Schedules for concrete forming and accessories · Concrete curing · Concrete forming · Cast-in-place concrete · Structural concrete · Heavyweight structural concrete · Material testing · Existing material assessment · Existing concrete assessment

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0 · More from this library