Laos postage stamps (1960s and 1970s).  Eleven (11) of the stamps are imperforate.  All of the stamps have salvage, nine (9) containing the date in print.  The miniature sheets are a mixed lot.  Three (3) sheets appear to be souvenir sheets.  Two (2) of the ten (10) miniature sheets may have served as proof sheets.  The other five (5) are presentation sheets, possibly proof sheets.  Included are two (2) duplicate presentation sheets.  Stamps will be shipped on stock sheets as displayed.