Old printing plate after an antique original

Old printing plate after an antique original from the 20th century; printing plate shows a motif from the 17th century (Top left a note "Philadelphia") - in the foreground several persons from the noble society and the military, dressed in the style of the 17th century. Dressed; in the centre a cow and a farmer kneeling to milk it; in the lower right corner a dead lion and in the background a stranded ship, a small church and persons unloading or loading a cart; artist unknown, but probably by a well-known artist of the time; traces according to age and use (see photos); measurements: approx. 11.5 x 18 cm