Bulgaria - Hippo Stamp

Beautiful cover from Bulgaria with Hippo stamp of 0,20, Bulgaria costumes stamp of 0,20 and pre-print stamp of 0,60. This cover also has commemorative postamark. Thanks to Childish.

Bulgaria - 2006 Souvenir Sheet

Cover circulated from Bulgaria to Portugal with 2006 Souvenir Sheet. Thanks to Liliya.

Bulgaria - Ecology - Balkan Mountains 2009

Thanks to Lilia:
Cover sent from Sofia, Bulgaria to Odivelas, Portugal on 02-03-2009.  With three beautiful stamps:

Ecology - Balkan Mountains, Joint issue Bulgaria - Serbia
0.60 Leva - Eurasian Woodcock (Scolopax rusticola)
Date of issue: 02.03.2009

Birth bicentenaries of famous people
0.10 Leva - Abraham Lincoln (1809- 1965), the 16th President of USA
Date of issue: 06.02.2009

Definitives: Thracian gold treasure of Panagurishte
Date of issue: 15.11.1999 

Bulgaria - Fide World Chess Championship 2010

Thanks to Hristo Rousef:
Cover sent from Bulgaria with Souvenir sheet  - Fide World Chess Championship 2010.

Bulgaria - Airplanes Stamps Cover

Thanks to Lilia Nesterova: Cover received from Bulgaria with two airplanes stamps.

Bulgaria - FDC Balkan Games 1963

Bulgaria - FDC Balkan Games 1963 - Issued on 13-09-1963.

Bulgaria - Sofia 16-06-2008

Thanks to Liliya Nesterova

Bulgaria - 25 Years Congress Centre Sofia National Palace of Culture

Thanks to Lilyia Nesterova:
25 Years Congress Centre Sofia National Palace of Culture - Cover and matching stamp.

Bulgaria - Sofia 22-11-2007

Thanks to Liliya Nesterova: Cover received from Bulgaria. Sent on 22-11-2007.