From the Tribunal of Santa Maria Capua Vetere, Expert Reports (Tribunale di Santa Maria Capua Vetere, Perizie)- 1839.
Topographic map of the part of the Liri River that flows between the establishments of Gioacchino Manna and Giuseppe Courier, respectively a woollen mill and a paper mill, in the municipality of Isola del Liri.
The town, currently in the province of Frosinone, was one of the centres with the highest concentration of factories in the Kingdom.
