Rare 1860s Tintype Photo Woman Using Sewing Machine Occupational Seamstress camera butI'm not sure and don't

butI'm not sure and don't want to take it apart to look at the bare plate

It's in very good or better antique condition

Shipping: Ground photo mailer

Two original cabinet card photos

Shipping: Choice of First Class (photo mailer) or boxed & insured Priority Mail

Rare 1860s Tintype Photo Woman Using Sewing Machine Occupational Seamstress camera butI'm not sure and don'tOriginal late 1860s, c. 1870 tintype photo, showing a woman using a sewing machine on a large piece of fabric (blanket or curtain?). There is no ID or location but this image originated from a Boston, Massachusetts collection. Approximately 3. 5" x 2. 5". Very good antique condition overall with some light bends along the left side.