"two"@en . "128.0"^^ . "The Douglas O-2 was a 1920s American observation aircraft built by the Douglas Aircraft Company."@en . . . . "38.18"^^ . "Douglas Aircraft Company"@en . . . . "807.0"^^ . "* 2 \u00D7 .30 in Browning machine guns, one fixed forward-firing and one flexible\n* 400 lb of disposable stores carried under the lower wing"@en . "320.04"^^ . "103.0"^^ . "4,960 m"@en . "420.0"^^ . . . "Eden & Moeng p614"@en . "prop"@en . . "206.0"^^ . "313.0"^^ . "The Douglas O-2 is a 1920s American observation aircraft built by the Douglas Aircraft Company."@en . "876.3000000000001"^^ . . . "plane"@en . "166.0"^^ . "411.0"^^ . "Observation plane"@en . "8.76 m"@en . . . "1"^^ . "4785.0"^^ . . "1924"^^ . "3032.0"^^ . . . "360.0"^^ . "246"^^ . "12.09 m"@en . . "V-12 piston engine"@en . "579.0"^^ . "Douglas O-2"@en . "The Douglas O-2 was a 1920s American observation aircraft built by the Douglas Aircraft Company."@en . . . . . . . . . "The Douglas O-2 is a 1920s American observation aircraft built by the Douglas Aircraft Company."@en . "1375.0"^^ . . . . . "1209.04"^^ . "2170.0"^^ . "3.2 m"@en . "16279.0"^^ .