1850                161 Middle Street, Portland, Maine.

1850 January 19.  Portland Daily Advertiser.  (Portland, Maine.)  January 19, 1850, Vol. XX, No. 17, P. 3.

New Daguerreotype Rooms At 161 Middle St. Hanson’s New Block.  Pictures put in good Morocco Cases, for One Dollar Each, perfect satisfaction guaranteed in all cases or no charge.  L. Lang.

Advertisement ran from January 19 to February 8, 1850.