Vincenzo Brenna (Florence 1745-1820 Saint Petersburg)

Vincenzo Brenna (Florence 1745-1820 Saint Petersburg)
A capriccio with the Mausoleum of Augustus; and A capriccio with Hadrian's Circus and Mausoleum, both surrounded by a decorative border
signed 'VINCENTIUS.BRENNO.ROMANUS' and inscribed 'AUG.CAES.MAUSOLEUM. / IUXTA.ANTIQUA.DELINEATIO'; signed 'VINCENTIUS.BRENNO.ROMANUS' and inscribed 'ANTIQUAE.URBIS. / ADRIANI.CIRCHUS.ET.MOLEM.'
traces of black chalk, pen and grey ink, watercolour, the decorative borders in bodycolour
15 7/8 x 19 7/8 in. (40.3 x 50.5 cm.) each
(2)a pair