PIAGGIO P.50

https://web.archive.org/web/20110816043041/http://italianaircraftofwwii.devhub.com/blog/628490-piaggio-p50/

Appearing in 1937, the P.50-I four-engined heavy bomber employed a number of features tried on earlier Piaggio and Reggiane experimental models, among them the tandem engine layout of the P.23M ...