sentences:  In some cases, damage to the historic integrity of a structure is reversible, while other times the historic nature of a building has been so "severely compromised" as to be irreversible.For example, in the East Grove Street District in Bloomington, Illinois, contributing properties include the Queen Anne-style George H. Cox House (1886) and the Arts and Crafts-style H.W.Kelley House (1906), and non-contributing properties include the Italianate-style George Brand House (1886), whose original exterior has been covered with a sun room and asbestos siding, and a 1950s physician's office built in a style radically different from the surrounding neighborhood.