U.S. 34 Star Flag - Secretary of Navy Middendorf.

34 Star US Flag, 1861 - 1864, foreign made, former Secretary of Navy J. William Middendorf collection, former Mastai.
This flag has a star pattern running in a 4-6-6-6-6-6 row series and a double layered canton. 

This flag was possibly made in Europe in the 1860s, indicated by the unique construction of the flag.

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