| Tags |
libraryofcongress, dc:identifier=httphdllocgovlocpnpggbain29014, xmlns:dc=httppurlorgdcelements11, aviation, aircraft, airplane, biplane, bomber, militaryaviation, glennlmartincompany, martin, martinmb1, mb1, liberty12, libertyl12, l12, libertyengine, liberty12a, libertyl12a, l12a, martinmb, martinbomber, aviator, roynewellfrancis, roynfrancis, rnfrancis, royfrancis, francis, usarmyairservice, usaas, armyairservice, aas, as62949, 62949, cn8, p87, gmb, martingmt, gmt, martingmb, chockedwheels, wheelchocks
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