CSA 11, 10¢ blue (4 margins, crease LL corner) tied bold blue dateless RICHMOND VA. CDS (type 6f) on cover to Miss Hulduh McGahey, Charlotte NC. Normally Richmond postal markings are black, but the type 6f is known to have been used with the scarcer blue ink on two occasions: May 16-29, 1863, and June 1-3, 1863. Top back flap missing and file fold at left side, Ex Harry Muldrow. $90.