| | flag of Hajdu - Bihar County (Hungary) flags |
 | | The flag was adopted in 1991, with official ratio 1:2 (but it seems that the flags in practice are made somewhat shorter). |
 | | Arms of Hajdu and Bihar were alloyed in 1991, and colours of Debrecen were used in the flag.The image of the CoA stems from Hajdu Bihar pages at |
 | | Hajdu-Bihar county, capital: Debrecen, eastern edge of Hungary. The flag is composed of the amalgamated CoA's of the former counties of Hajdu and Bihar. |
| www.flags-of-the-world.net /flags/hu-ha.html (169 words) |