Wurttemberg cover from Rottenburg (February, 1854) to London through Strassburg (Feb. 13, 1854). Outstanding Three color franking with #1 x2, 4, 6 paying some sort of 26 kr rate. Huge on cover catalog value. Folded once through one of the #1s. Signed twice by "Durel". Rough condition with pencil marks and mounting remainders on reverse. The message is still legible. Please examine. (Image)