TY  - BOOK
AU  - Cooper,Grace Rogers
TI  - Thirteen-star flags: keys to identification
PY  - 1973///
CY  - U.S. Govt. Print. Off., Washington
PB  - Smithsonian Institution Press; for sale by the Supt. of Docs.
KW  - Flags
KW  - United States
N1  - Bibliography: p. 59-60
ER  -