August 1988
via
buy on eBay [paid commission]
September 1988
via
buy on eBay [paid commission]
October 1988
via
buy on eBay [paid commission]
November 1988
via
buy on eBay [paid commission]
December 1988
via
buy on eBay [paid commission]
January 1989
via
buy on eBay [paid commission]
February 1989
via
buy on eBay [paid commission]
March 1989
via
buy on eBay [paid commission]
April 1989
via
buy on eBay [paid commission]
May 1989
via
buy on eBay [paid commission]
June 1989
via
buy on eBay [paid commission]
July 1989
via
buy on eBay [paid commission]
August 1989
via
buy on eBay [paid commission]
September 1989
via
buy on eBay [paid commission]
October 1989
via
buy on eBay [paid commission]
November 1989
via
buy on eBay [paid commission]
December 1989
via
buy on eBay [paid commission]
January 1990
via
buy on eBay [paid commission]
February 1990
via
buy on eBay [paid commission]
March 1990
via
buy on eBay [paid commission]
April 1990
via
buy on eBay [paid commission]
May 1990
via
buy on eBay [paid commission]
June 1990
via
buy on eBay [paid commission]
July 1990
via
buy on eBay [paid commission]
August 1990
via
buy on eBay [paid commission]
September 1990
via
buy on eBay [paid commission]
October 1990
via
buy on eBay [paid commission]
November 1990
via
buy on eBay [paid commission]
December 1990
via
buy on eBay [paid commission]
January 1991
via
buy on eBay [paid commission]
February 1991
via
buy on eBay [paid commission]
March 1991
via
buy on eBay [paid commission]
April 1991
via
buy on eBay [paid commission]
May 1991
via
buy on eBay [paid commission]
June 1991
via
buy on eBay [paid commission]
July 1991
via
buy on eBay [paid commission]
August 1991
via
buy on eBay [paid commission]
September 1991
via
buy on eBay [paid commission]
October 1991
via
buy on eBay [paid commission]
November 1991
via
buy on eBay [paid commission]
December 1991
via
buy on eBay [paid commission]
January 1992
via
buy on eBay [paid commission]
February 1992
via
buy on eBay [paid commission]
March 1992
via
buy on eBay [paid commission]
April 1992
via
buy on eBay [paid commission]
May 1992
via
buy on eBay [paid commission]
June 1992
via
buy on eBay [paid commission]
July 1992
via
buy on eBay [paid commission]
August 1992
via
buy on eBay [paid commission]
September 1992
via
buy on eBay [paid commission]
>> See more covers...