A temporary wooden tower was constructed in 1910, but funding for the permanent structure could not be obtained.
A temporary wooden tower was built in 1945-1946.
From the temporary tower a group of people emerged, one of them carrying a child across her shoulder.
A temporary tower was erected, and cables systems picked up a direct feed of the station.
In modern construction, temporary towers are erected and supported by cables anchored in the ground.
A temporary tower was in place at a lower height and power until a new transmitter was fully constructed on December 2008.
The permanent structure was preceded by a temporary light tower erected in 1915.
In 1932 an temporary wooden tower (almost as high as the original) was built.
About half the 700-foot elevator tower crashed down, including all the temporary tower above the 22d floor.
The first sections of the new temporary tower were lifted into place on September 10.