[LIEGE]. [OPTICAL VIEW]. Joseph XHROUET (after). NABHOLZ (engraving). View of the town house, the market and the fountains. c. 1738. Raised and added engraving, 29 x 41. Taken from the prospect collection or optical view. Augsburg. Under passe partout. Attached  L'abbaye de Saint Jacques a Liege. Engraving by Johann Georg BERGMULLER enhanced, 29,5 x 41. Under glass and passe partout. Marginal stains and small tears, otherwise engraving in good condition. Views reversed as they were intended for lantern projection (titles engraved upside down).