Den Tofarvede Studiegruppe

it's quite important that we speak the same language when we're talking bi colored.

you need to get your terms correct so everyone understands correct... you should use the danish abbreviations and not make up your own.

what is RG3?

the missing oval line is not a flaw

det er sjovt at se hvordan trykket med de "dansende ovaler" har så stor variation af ovalens placering, noget som man ellers ikke ser så markant ret mange andre steder.

Thomas er din 5 stribe fra tryk 72?

jeg kan godt godtage den.. ovaliniens forløb passer også med helarket.

Hej Lasse

beklager jeg tjekkede kun lige de helark i settingen

lille plet i SØ, er at finde på samtlige helark må formodes også at findes på 3ø3.

you shouldn't delete posts at all, nor should you edit unless you've made obvious faults.

changes suggested by others should remain with their posts.

only 1 current expert ... OPINIONS are just that . plate flaws often dismissed as "incidental" , not "constant" ... I have read widely on bicolors, and continue to do so. over 65 years of philately - I have my own analytical tools and methodology . thank you /M.C.S. :D yes you'r...

first, you need to state what the problem is, posting pictures with red circles without any text isn't productive. second, please provide at least some indication that you actually looked for a solution yourself. third, please provide pictures of at least half decent quality, or you'll find noone wi...