Photograph - Tin type? Middle Aged Woman

Middle aged woman (Margaret Muir?). Approximately 42 years old. Tin type? Ca. 1850s? Circular photograph on brass matting with a brass decorative border. Some discolouration along photo border in wooden case. 8.5mm x 9.5mm

Photograph - Young girl, Mary. Ambrotype?

Young girl, Mary. Ambrotype? Ca. 1850s? Approximate age 9-12 years old. Rose coloured cheeks. Elaborate brass matting with decorative brass border in wooden case. 8.5mm x 9.5mm (blue sticker on front of case).

Photograph - Young girl, Martha. Approximate age 6-9 years old. Ambrotype?

Young girl, Martha. Approximate age 6-9 years old. Ambrotype? Ca. 1850s? Brass matting with brass border. Wooden case. Photograph very faded. 8.5mm x 9.5mm (yellow sticker with “x” on front of case).