Set of four antique French lithograph prints in colour entitled Rome Dans Sa Grandeur (Rome in her Splendour) by Felix and Philippe Benoist, dating from 1870.  They depict four different scenes of Rome at the time:
Santa Maria in Trastevere
Piazza e Basilica de Santi Apostoli
Ponte Nomentano e Lamentano
Veduta del Foro Romano
These have been beautifully and professionally framed in glass with a narrow, light wood surround. and all four are in excellent condition, as shown. 
Length 50 cm x Width 36 cm