Gold and silver affixed

.

.

Each of the following pairs come from a S/S and

each stamp has both gold and silver added

.

.

Hong Kong 2001

. Hong Kong 2002

.

Hong Kong 2003

.

Hong Kong 2004

.

Hong Kong 2005

.

Hong Kong 2006

.

Hong Kong 2007

.

Hong Kong 2008

.

Hong Kong 2009

.

Hong Kong 2010

.