The annex, built in 2024, features collections of firearms, canes, Native American artifacts, a gambling parlor, horse tack, George Catlin art, toys (Buddy L, Marklin, ships, vehicles, automatons and more), trains and accessories including extensive Lionel and Marklin, tools, blacksmith tools, locks and more.

The main level of the museum’s annex, featuring the King Collections, opened to the public on March 25.

The full annex will be open in the summer.