Please can you explain me what is it teritorial and DC quarters ?

Thanks you Nevol.
I received note from you. Very nice and interesting   

Thanks you AdamL, today I received your letter. Thanks you 

Thanks you, I will happy when I receive them
Yes, I am from Slovak Republic and I am only 13 years old. It is maybe truth - maybe I am the youngest member in castle   
Scotish : Unfortunately I have only a few notes.

My missing quarters  :

1999 – Pennsylvania , Georgia
2000 – Massachusetts, Maryland, South Carolina , New Hampshire, Virginia
2001– Kentucky
2003 – Illinois, Alabama, Missouri, Arkansas
2004 – Michigan, Florida
2005 – California, Kansas
2006 – Nebraska, North Dakota
2007 – Washington, Utah
2008 – Arizona, Alaska 

Mint isn´t important. If you somebody would help me, please first tell me what do you wish in return because it can be problem for me.

 AdamL and Nevol thanks for posting . I would ask you If you already found something for me ? 

Nobody?   Doesn´t matter, I am happy too

Excellent George  It is really beautiful coin. It is pity you couldn´t buy more.

Nice coins. I like 10 centimes Luxemburg 

  Beautifull  Really amazig collection УкраїнськаП'ять? 

Nice collection  Banknotes are beautiful.

I am sure your coin collection is excllent 

My god    it have to be really high expensive. You have to be happy collector when it is in your collection. 

Is it gold coin ?

I am glad humpybong and Nighthawk  Maybe we will try to swap some coins but I am a little afraid what I can send in return