[4] Waterloo architect John G. Ralston designed both buildings in the Neoclassical style.
It is part of a larger central mass that is oriented from front to back and sits across the lower hipped roof.
In 1977 voters in Waterloo approved a $3,650,000 bond referendum to renovate the city's 1938 post office and federal building to house the library.
Media related to Waterloo Public Library-East Side Branch at Wikimedia Commons
This article about a property in Black Hawk County, Iowa on the National Register of Historic Places is a stub.