Check out the wonderful pre-war auto blog of Michael Schlenger. It's always a great read: https://vorkriegs-klassiker-rundschau.blog/2026/02/24/wenn-das-das-pferd-erfaehrt-fiat-1500-c/
Also check the NSU/Fiat archive here: https://www.zuckerfabrik24.de/fiat/fiat_index.php
