000 00664cem a22001815a 4500
001 L140327
008 070918n xxk a 0 eng u
035 _a(Sirsi) u140327
041 0 _aeng
245 0 0 _aDiagram shewing the principal triangulation for the Ordnance Survey of Great Britain and Ireland
_h[cartographic material]
255 _aScale 1:1584000
260 _aS.l.
_bs.n.
_cn.d
300 _a1 map
_bcloth backed
_c83 x 58 cm.
500 _aMap is very brittle and there are some areas of loss to the edges.
651 4 _aGreat Britain
_y1707-
690 _aENVIRONMENTAL AND LAND CONSULTANCY-GEOMATICS-MAPPING AND POSITIONING-CARTOGRAPHY
942 _n0
999 _c116836
_d116836