Copperplate etching, 19th century, antique, a.scifoni

This is an etching (corrosive copperplate print) by J.S. King, based on an original drawing by Anatolio Siffoni (1841-1884). It was published in 1887.
Although it is about 140 years old, it is in beautiful condition with no issues for viewing.
The title is Worship of the God Pan in Pompeii.
The frame measures approximately 435 x 335 mm, with the visible print area being approximately 310 x 205 mm.
This is considered a very valuable item.
Please refer to the photos for details.
There is no original box.