An adjustable black plastic knob there is a shallow hole underneath where a rubber ring is placed and there are grooves along the edges where it can be screwed onto something
An adjustable black plastic knob there is a shallow hole underneath where a rubber ring is placed and there are grooves along the edges where it can be screwed onto something
Photo showing construction of the Federal Building. Cost was $508,000. Contractor for the Post Office was Peter Kiewit. Post Office moves to new Federal Building May 1961.
#2 Northern Sentinel: Box #2: Heritage Files - Federal Building.
Scope and Content
Photo showing construction of the Federal Building. Cost was $508,000. Contractor for the Post Office was Peter Kiewit. Post Office moves to new Federal Building May 1961.