It didn't occur to me before, but the tanks which are listed under Fiat should actually be under Fiat-Ansaldo. There are other tanks listed under Ansaldo-Fiat, but that's the wrong way around. Fiat came first in the partnership, according to the manuals https://caricat.it/7208-large_default/rarissimo-manuale-carro-armato-fiat-ansaldo-m13-40.jpg

Fiat-Ansaldo M11/39
https://www.imcdb.org/vehicles.php?make=Fiat&model=M11%2F39

Fiat-Ansaldo M13/40
https://www.imcdb.org/vehicles.php?make=Fiat&model=M13%2F40
https://www.imcdb.org/vehicle_1565576-Ansaldo-Fiat-M13-40.html

Fiat-Ansaldo M14/41
https://www.imcdb.org/vehicles.php?make=Fiat&model=M14%2F41
https://www.imcdb.org/vehicle_326639-Ansaldo-Fiat-M13-40.html

Fiat-Ansaldo M15/42
https://www.imcdb.org/vehicles.php?make=Fiat&model=M15%2F42

Fiat-Ansaldo P26/40
https://www.imcdb.org/vehicles.php?make=Ansaldo&model=P+26%2F40

Fiat-Ansaldo AB41
https://www.imcdb.org/vehicle_173847-Ansaldo-Fiat-AB-41.html
https://www.imcdb.org/vehicle_1635345-Ansaldo-Fiat-AB-41.html
https://www.imcdb.org/vehicle_1048631-Ansaldo-Fiat-AB-41-1941.html
https://www.imcdb.org/vehicle_1565575-Ansaldo-Fiat-AB-41-1941.html
https://www.imcdb.org/vehicle_1709658-Ansaldo-Fiat-AB-41-1941.html

Made for Movie Fiat-Ansaldo AB41
https://www.imcdb.org/vehicle_578446-Ansaldo-Fiat-AB-41-1941.html

Fiat-Ansaldo AB43 - Year: 1943
https://www.imcdb.org/vehicle_1681249-Ansaldo-Fiat-AB-41-1941.html
https://www.imcdb.org/vehicle_1717770-Ansaldo-Fiat-AB-41-1941.html
https://www.imcdb.org/vehicle_1566934-Ansaldo-Fiat-AB-43.html


Fiat-Ansaldo CV33 - Year: 1933
https://www.imcdb.org/vehicle_365218-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_385517-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_433779-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_498848-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_656374-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_754646-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1183397-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1374156-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1500320-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1500353-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1500422-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1509549-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1566782-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_434090-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_434661-Ansaldo-Fiat-CV33-1933.html - remove additional info
https://www.imcdb.org/vehicle_501639-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_1165268-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_1330120-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_1565578-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_1710279-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_1795386-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_480582-Ansaldo-Fiat-CV35-1935.html
https://www.imcdb.org/vehicle_754647-Ansaldo-Fiat-CV35-1935.html

Fiat-Ansaldo CV33 Lanciafiamme
https://www.imcdb.org/vehicle_549448-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_434664-Ansaldo-Fiat-CV33-1933.html

Fiat-Ansaldo CV35 - Year: 1935
https://www.imcdb.org/vehicle_735467-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1211913-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_1709667-Ansaldo-Fiat-CV33.html
https://www.imcdb.org/vehicle_71610-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_434664-Ansaldo-Fiat-CV33-1933.html
https://www.imcdb.org/vehicle_466391-Ansaldo-Fiat-CV33-1934.html - Additional Info: 35M Ansaldo
https://www.imcdb.org/vehicle_1374138-Ansaldo-Fiat-CV35-1935.html

Fiat-Ansaldo CV38 - Year: 1938
https://www.imcdb.org/vehicle_1717808-Ansaldo-Fiat-CV33-1933.html


Fiat-Ansaldo Semovente L40 da 47/32
https://www.imcdb.org/vehicle_130076-Ansaldo-Fiat-CV33-1933.html - year and additional info are of course, wrong
https://www.imcdb.org/vehicle.php?id=1565583#Comment3628646

Fiat-Ansaldo Semovente M40 da 75/18
https://www.imcdb.org/vehicle_1635342-Ansaldo-Semovente-75-18-M41.html

Fiat-Ansaldo Semovente M41 da 75/18
https://www.imcdb.org/vehicle_1500354-Ansaldo-Semovente-75-18-M41.html
https://www.imcdb.org/vehicle_1500426-Ansaldo-Semovente-75-18-M41.html
https://www.imcdb.org/vehicle_1509548-Ansaldo-Semovente-75-18-M41.html
https://www.imcdb.org/vehicle_1606466-Ansaldo-Semovente-75-18-M41.html
https://www.imcdb.org/vehicle_1374160-Ansaldo-Semovente-75-18-M41.html
https://www.imcdb.org/vehicle_601691-Ansaldo-Semovente-75-18-1942.html
https://www.imcdb.org/vehicle_1717818-Ansaldo-Semovente-75-18.html