Map of the Rome Province at the beginning of 20th century (kindly drawn by Luca Lupi).

 
 
  Part of: Gippoliti S, Battisti C (2025) ‘Ante litteram’ biodiversity research in central Italy: Antonio Carruccio and the first ornithological specimen-based research programme in Rome (1883–1914). Natural History Collections and Museomics 2: 1-27. https://doi.org/10.3897/nhcm.2.147504