From the record
“The Lincoln Township Mausoleum, also known as the Zearing Mausoleum, is a historic building located in Zearing, Iowa, United States. It is situated along the western edge of Zearing Cemetery, near a windbreak of trees.”
Wikipedia article Lincoln Township Mausoleum, CC BY-SA 4.0.
One of 37 National Register listings published here for Story County · listed in 2007 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service