The First Congregational Church, known as the Old Stone Church, was built in 1877 on the site of J. B. Grinnell's original Congregational Church. It was demolished in 1951.
Photograph of the First Methodist Church at Fifth Avenue and Park Street. The church was later moved to 616 Fourth Avenue, where it was used as an armory for about a year before it was destroyed by fire in 1896.
Photograph of the Armory building at 816 Fifth Avenue. It was constructed of rock face concrete blocks in 1907 and leased to the Grinnell Armory Association for 10 years.
Photograph of the Mack Building on the corner of Broad and Commercial Streets. Built in 1889, it originally housed two storefronts; in 1894, two additions to the south formed the Mack Hotel.