Pair Of Fan Projects, Circa 1800

Anonymous, late 18th century or early 19th century.
Neoclassical Roman school, souvenir of the Grand Tour Pair of fan projects, circa 1800 (framed).
Gouaches on paper.
Attributed to Tomasso (or Tommaso) Bigatti (active late 18th century and early 19th century) or Michelangelo Maestri (c. 1743-1812; active late 18th century and early 19th century).
"Casino dell'Aurora" after "The chariot of Dawn" (Rome, Villa Boncompagni Ludovisi; ceiling fresco, 1599) by Giovanni Francesco Barbieri (1591-1666), known as Guercino or the Guercino "Aurora" of after "Apollo leading the chariot of the Sun preceded by Dawn" (Rome, Palazzo Parravicini Rospigliosi; ceiling fresco, 1613-1614) by Guido Reni (1575-1642), called the Guide.

Comment: Seen at the Salon du dessin in Paris, March 25-30, 2015, at David Tunick, Inc., "Works of Art on paper", New York, two similar gouaches (rectangular format)

Dimensions:
Each: H. ~ 17 cm / L. ~ 55.5 cm (at sight )