Watch List notes:

Bhutan. Lot 15 Stück (2006 Issue): P-27a 1 Ngultrum 2006, P-27b 1 Ngultrum 2013, P-28a 5 Ngultrum 2006, P-28b 5 Ngultrum 2011, P-29a 10 Ngultrum 2006, P-29b 10 Ngultrum 2013, P-30a 20 Ngultrum 2006, P-30b 20 Ngultrum 2013, P-31a 50 Ngultrum 2008, P-31b 50 Ngultrum 2013, P-32a 100 Ngultrum 2006, P-32b 100 Ngultrum 2011, P-32c 100 Ngultrum 2015, P-33a 500 Ngultrum 2006, P-33b 500 Ngultrum 2011. I