The townland of Baltarran is in the parish of Lisnadill in Armagh County. It is labelled number 12 on the map.
PRONI records: OS/6/2/12/1 (Surveyed 1835. Engraved 1835.); OS/6/2/12/2 (Surveyed 1835. Revised 1860. Engraved 1860 (Stat file copy).); OS/6/2/12/3 (Not Received.); OS/6/2/12/4 (Surveyed 1835. Revised 1905-06. Reprinted 1931-1947. Published 1931 with mss markings in red and stamped references 2566, 2567, 2573.); OS/6/2/12/5 (Surveyed 1906. Revised 1948. Levelled 1888 and 1906. Levels revised 1949. Published 1953. (2 copies) - 1 being reprint 1953, 56, 61).); OS/6/2/16/1 (Surveyed 1834-35. Engraved 1835.); OS/6/2/16/2 (Surveyed 1834-35. Engraved 1835. Revised 1860. Engraved 1862.); OS/6/2/16/3 (Surveyed 1834-35. Revised 1906. Levelled 1888-89 and 1906. Published 1908. Reprint 1952, 1954.); OS/6/2/16/4 (Surveyed 1834-35. Revised 1906. Levelled 1888-89 and 1906. Published 1908. Reprint 1929.); OS/6/2/16/5 (Surveyed 1834-35. Revised 1906. Levelled 1888-89 and 1906. Published 1908. Reprint 1952, 1954 with Mss. markings in red and stamped ref. 2568.); OS/6/2/16/6 (Surveyed 1906. Revised 1955. Levelled 1906. Published 1958. (2 copies).); VAL/1B/27, VAL/1B/29A (1st valuation records.); VAL/12B/10/9A, VAL/12B/10/9B, VAL/12B/10/9C, VAL/12B/10/9D, VAL/12B/10/9E, VAL/12B/10/36A (Valuation annual revision list.); VAL/2B/2/8AC 1862 (Griffith valuation list.C 1862); VAL/1B/27 (1st Valuation Records.).