Great Britain 1/6 Machin stamps with light blue color missing? Interspersed with normal bi-colored stamps for comparison, all used on pieces of covers with contemporary cancels.
0 0 Share
spiderbit spiderbit
616 views

Great Britain 1/6 Machin Stamps With & Without Light Blue Color Missing? 4

Added to Machins, Missing-Color? U... — 5 years ago

Great Britain 1/6 Machin stamps with light blue color missing? Interspersed with normal bi-colored stamps for comparison, all used on pieces of covers with contemporary cancels.