ENGLAND - LONDON - 18th century OPTICAL VIEW - "View of the Royal House of Somerset with the Church of S. Mary in LONDON". Etching engraved by I.G. Winckler. Old-fashioned coloring. Proof on laid paper, with the address of Georg Balthazar Probst. Title in English, French, Spanish and German. Good margins. 36.2 x 51.3 cm. Condition A (rare foxing and small handling creases in the margins, good condition).