Italy 1:25,000, Massa Lombarda

1943

Great Britain. War Office. General Staff. Geographical Section.

Italy 1:25,000, Conselice

1943

Great Britain. War Office. General Staff. Geographical Section.

Italy 1:25,000, Lugo

1943

Great Britain. War Office. General Staff. Geographical Section.

Comacchio

1708

Schmettau, Samuel von

1:7k

Legatione della Romagna

1699

Titi, Filippo

1:256k

Piano del Territorio di Bologna

1599

Magini, Giovanni Antonio

Carte Nouvelle Du Duché Et Legation De Ferrare A L'Eglise [...] [Karte], in: Atlas nouveau, contenant toutes les parties du monde [...], Bd. 2, S. 137.

1696

Sanson, Nicolas

Parte Alpestre del Territorio Bolognese

1632

Magini, Giovanni Antonio

Duché et Legation de Ferrare.

1701

Nolin, Jean-Baptiste

Romagna olim flaminia

1664

Ioannis Ianssonij

1:680k