941 British Isles
941.6 Northern Ireland; Donegal, Monaghan, Cavan counties of Republic of Ireland
941.601 Ulster (Northern Ireland and Ireland)--early history to 1086 941.602 Ulster (Northern Ireland and Ireland)--1086-1171 941.603 Ulster (Northern Ireland and Ireland)--1171-1399 941.604 Ulster (Northern Ireland and Ireland)--1399-1485 941.605 Ulster (Northern Ireland and Ireland)--1485-1603 941.606 Ulster (Northern Ireland and Ireland)--1603-1691 941.607 Ulster (Northern Ireland and Ireland)--1691-1799 941.608 1800-
Dewey Decimal Classification
Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License by OCLC Online Computer Library Center, Inc. Permissions beyond the scope of this license may be available at here. All copyright rights in the Dewey Decimal Classification system are owned by OCLC. Dewey, Dewey Decimal Classification, DDC, OCLC and WebDewey are registered trademarks of OCLC.