Rams Head Antiques has dated this piece to the 1850s.

You can identify several recurring designs between the three and all are embroidered in the same naturalistic colour palette.
This sampler is in excellent condition overall save for a very minor hole to the bottom left which can be seen in the fifth photo next to the small tree by the left hand stag.
The sampler measures 49 cms by 38 cms overall including the frame.
UK delivery is £20.
Rams Head Antiques has dated this piece to the 1850s.
You can view the stock and full dealer information on the Rams Head Antiques Profile Page