Thirteen-star flags: keys to identification.
Cooper, Grace Rogers.
Thirteen-star flags: keys to identification. - Washington Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1973. - vii, 62 p. illus. 27 cm. - Smithsonian studies in history and technology, no. 21 . - Smithsonian studies in history and technology no. 21. .
Bibliography: p. 59-60.
72008229 //r86
Flags--United States.
CR113 / .C72
929.9/0973
Thirteen-star flags: keys to identification. - Washington Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1973. - vii, 62 p. illus. 27 cm. - Smithsonian studies in history and technology, no. 21 . - Smithsonian studies in history and technology no. 21. .
Bibliography: p. 59-60.
72008229 //r86
Flags--United States.
CR113 / .C72
929.9/0973