Original Etching on Copper - Possibly Original Etching Plate - Lovely Woman

Offered for sale is an Original Etching on Copper - I Think This May Possibly Be An Original Etching Plate - it depicts a nude woman loking at the moon, with a dog or lion - there is a house in the background - unsigned - it is glued to a black backing board, which is stained and in poor shape - could be matted and framed, or carefully removed - the plate itself in excellent condition - the size of the plate is 7 1/2" x 15 1/2", & overall size 18 1/2" x 26 1/2".