Views of Mechanics Hall (Maine Charitable Mechanics Association), 519 Congress Street. A 1947 photograph of Mechanics Hall can be seen at this link. The building was designed by Portland architect Thomas P. Sparrow, and built in 1859. The Maine Charitable Mechanic Association was founded in 1815, as a social organization that promoted and supported the skilled trades and their practitioners. Its original members were master craftspeople, manufacturers, and entrepreneurs (referred to as mechanics in the 19th century). The Association also comprises a Library, on the second floor of the building, along with instructional courses related to mechanical drafting, crafts, and cultural lectures. Left image: Full exterior view of Mechanics Hall,...