Lepthien, Emilie U. Our American flag / [electronic resource] / by Emilie U. Lepthien, Erna F. Heintz.. — Chicago : : Rand McNally,, c1964.. — 32 p. : : col. ill. ; 24 cm. - Rand McNally basic social studies curriculum series. Teacher guide materials: p. 28-32. Subjects--Topical Terms: Flags--United States. LC Class. No.: CR113.L591 / O935 1964 Dewey Class. No.: 929.9