Hi S.64 record breaker.
Which is the correct side view drawing? ;D
https://en.wikipedia.org/wiki/Savoia-Marchetti_S.64
"On 31 May 1928, Arturo Ferrarin and Carlo del Prete broke three world records in the S.64 by making 51 round trips between Torre Flavia (in Ladispoli) and Anzio. When they landed on 3 June, they had covered 7,666 km (4,791 mi) – a new world distance record over a closed circuit – and stayed aloft for 58 hours 34 minutes – a new world endurance record. Moreover, they also set the world record for top speed over a distance of 5,000 km (3,110 mi) of 139 km/h (87 mph). With the record attempt successfully concluded, an announcement was made that this was to be a proving exercise for a Rome–New York transatlantic flight."
http://www.airwar.ru/enc/cw1/s64.html
http://www.rcgroups.com/forums/showthread.php?t=2072935
https://oldmachinepress.com/2014/04/14/savoia-marchetti-s-64-and-s-64-bis/
http://fondoluce.archivioluce.com/LuceUnesco/reparto-attualita/scheda/foto/IL0000034261/12/Umberto-Maddalena-in-posa-davanti-allaereo.html?persone=Maddalena,%20Umberto