01197nam 2200361 a 450 991070148220332120120409140747.0(CKB)5470000002418253(OCoLC)784981190(EXLCZ)99547000000241825320120409d1973 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThirteen-star flags[electronic resource] keys to identification /Grace Rogers CooperWashington, D.C. :Smithsonian Institution Press,1973.1 online resource (vii, 62 pages) illustrationsSmithsonian studies in history and technology ;no. 21Title from title screen (viewed on Apr. 9, 2012).Includes bibliographical references (pages 59-60) and index.Thirteen-star flags FlagsUnited StatesFlagsCooper Grace Rogers1418698Smithsonian Institution.GPOGPOBOOK9910701482203321Thirteen-star flags3535534UNINA