Boeing Monomail
[ar] بوينغ مونوميل
[cs] Boeing Monomail
[de] Boeing Model 200
[es] Boeing 200/221 Monomail
[fa] بوئینگ مونومیل
[fr] Boeing 221
[fy] Boeing 221 Monomail
[gl] Boeing Monomail
[hy] Boeing Monomail
[id] Boeing Monomail