The Diamond Building is by MacClure and Spahr, who skillfully met the challenge of a dauntingly irregular site by filling it with a building that looks as if it’s meant to be this shape. It was originally the headquarters of the Diamond Bank, whose logo can still be seen in metal grates at ground level.
Many of the interior details are preserved inside the Diamond Building. Here we look down the stairwell with its ornate railings.
The entrance to the main Carnegie Library in Oakland. This is a picture Father Pitt took a few years ago, but nothing important has changed. The building was designed by Longfellow, Alden & Harlow, Andrew Carnegie’s favorite architects; they, or Alden & Harlow without Longfellow, also designed many of the neighborhood branch libraries.
Built in 1909, this is a typical small Beaux-Arts skyscraper. Its base has been unsympathetically modernized, and perhaps at the same time it grew an ugly parasitic infestation in the rear; but the basic shape of the building is still intact.
Now the home of the Energy Innovation Center, this grand old school on the brow of the Hill taught useful skills to generations of students. The architect was Edward B. Lee, who was a favorite school designer around here.
The top of the Benedum-Trees Building, one of the famous bank towers that made Fourth Avenue one of the wonders of the world at the very beginning of the age of skyscrapers. The Fourth Avenue historic district is a few blocks’ walk from the Steel Plaza subway station.
