Douglas Y1B-7
[de] Douglas XB-7
[es] Douglas Y1B-7
[fa] داگلاس وای۱بی-۷
[fr] Douglas Y1B-7
[gl] Douglas Y1B-7
[id] Douglas Y1B-7
[it] Douglas Y1B-7
[ja] Y1B-7 (航空機)
[sr] Даглас Y1B-7
[vi] Douglas Y1B-7