Add to ORKG1/2 right side view of a Keystone B-6A, a military aircraft, on the ground.https://corescholar.libraries.wright.edu/special_ms223_photographs/2443/thumbnail.jp
1/4 left side view of a Curtiss P-6E, a military plane, on the ground.https://corescholar.libraries....
1/2 front left hand side view of the North American T-6 G, a military aircraft, on the ground.https:...
1/4 left hand side view of the Boeing XF6B-1, a military aircraft, on the ground.https://corescholar...
3/4 left side view of a Keystone B-5A, a military aircraft, on the ground.https://corescholar.librar...
Right hand side view of the Keystone B-4A, a military aircraft, on the ground.https://corescholar.li...
1/4 right side view of a Keystone plane, a military aircraft, on the ground.https://corescholar.libr...
A right side view of a Keystone XLB-6, an United States Army plane, on the ground.https://coreschola...
1/4 right side view of a Keystone Y1B-4, a military plane, on the ground.https://corescholar.librari...
1/4 right side view of Keystone B-3A, a military plane, in flight.https://corescholar.libraries.wrig...
1/4 left side view of a Curtiss P-6A, a military airplane, on the ground.https://corescholar.librari...
1/4 right side view of a Curtiss XP-6A, a military plane, on the ground.https://corescholar.librarie...
Left hand side view of the Keystone XLB-7 Panther, a military aircraft, on the groundhttps://cores...
1/2 left side view of a Keystone XO-15, a military aircraft, on the ground.https://corescholar.libra...
1/4 left hand side view of the Curtiss XP-6B, a military aircraft, on the ground.https://corescholar...
A right side view of a Curtiss P-6D, a military plane, on the ground.https://corescholar.libraries.w...
1/4 left side view of a Curtiss P-6E, a military plane, on the ground.https://corescholar.libraries....
1/2 front left hand side view of the North American T-6 G, a military aircraft, on the ground.https:...
1/4 left hand side view of the Boeing XF6B-1, a military aircraft, on the ground.https://corescholar...
3/4 left side view of a Keystone B-5A, a military aircraft, on the ground.https://corescholar.librar...
Right hand side view of the Keystone B-4A, a military aircraft, on the ground.https://corescholar.li...
1/4 right side view of a Keystone plane, a military aircraft, on the ground.https://corescholar.libr...
A right side view of a Keystone XLB-6, an United States Army plane, on the ground.https://coreschola...
1/4 right side view of a Keystone Y1B-4, a military plane, on the ground.https://corescholar.librari...
1/4 right side view of Keystone B-3A, a military plane, in flight.https://corescholar.libraries.wrig...
1/4 left side view of a Curtiss P-6A, a military airplane, on the ground.https://corescholar.librari...
1/4 right side view of a Curtiss XP-6A, a military plane, on the ground.https://corescholar.librarie...
Left hand side view of the Keystone XLB-7 Panther, a military aircraft, on the groundhttps://cores...
1/2 left side view of a Keystone XO-15, a military aircraft, on the ground.https://corescholar.libra...
1/4 left hand side view of the Curtiss XP-6B, a military aircraft, on the ground.https://corescholar...
A right side view of a Curtiss P-6D, a military plane, on the ground.https://corescholar.libraries.w...
1/4 left side view of a Curtiss P-6E, a military plane, on the ground.https://corescholar.libraries....
1/2 front left hand side view of the North American T-6 G, a military aircraft, on the ground.https:...
1/4 left hand side view of the Boeing XF6B-1, a military aircraft, on the ground.https://corescholar...