WF 67, 1891 5c Blue Numeral envelope, 10c Frank, two strikes of purple oval Tampico May 27, 1891 company handstamp on entire to Laredo, Texas, backstamped Monterey May 29 and Laredo, several strikes of purple "Return to Writer" and pointing hands, various transit backstamps until the cover finally arrived back in Tampico June 8, small piece out at top, otherwise a fine and eye-catching use