1859 80 Middle Street, Portland, Maine.
1859 February 22. Portland Weekly Advertiser. (Portland, Maine.) February 22, 1859, Vol. 59, No. 8, P. 3.
The Best Place In Portland….To Get A….Good Daguerreotype, Ambrotype or Photographic Likeness Is at Carleton’s Old Stand, by Carleton & Davis, No. 80 Middle Street.