Guidon of the 27th U.S.C.T.

This is a photograph of a guidon of the 27th United States Colored Troops. It is a swallowtail flag with an rectangular blue field with 34 stars representing the states of the union at the beginning of the Civil War. The stars in an oval shape with 10 in the inner oval and 20 in the outer oval and one in each corner. This flag has not been cataloged