The American Legion Memorial Building, also known as Atlantic National Guard Armory, at 201 Poplar Street in Atlantic, Iowa was built in 1929-30.

It was listed on the National Register of Historic Places in 2006.

[1] Designed by Council Bluffs architect George A. Spooner, it includes Moderne and Art Deco architecture.

[2] It was built by G.F. Construction Company of Exira, Iowa.

This article about a property in Cass County, Iowa on the National Register of Historic Places is a stub.