cover 3c Dull Red (11), clear to large margins except just touching at portion of T., tied by 'Philadelphia, Pa. Jun 11' c.d.s. on folded cover (no contents) addressed to Susan B. Anthony in Rochester N.Y., ms. docketing at L. 'Lucretia Mott June 11, 1855', a very early cover between two of the most famous American suffragettes, very fine est.