Maine County Map Portland Bangor Augusta Mt. Desert Island 1866 Mitchell mapCounty Map of State of Maine. (North America, United States, New England, Maine, Portland, Bangor, Augusta, Mt. Desert Island). Issued c. 1866, Philadelphia by S. A. Mitchell. 19th century engraved map, with original hand color. Mitchell maps of this mid century era were issued with a range of color as well as variant decorative borders. Nice looking example, pleasing age patina, light soiling at lower right corner area, any minor age flaws easy to