| 000 | 00814cab a2200229 4500 | ||
|---|---|---|---|
| 001 | A77 | ||
| 008 | 090401t1990 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u32165 | ||
| 041 | _aeng | ||
| 100 | _aBrand, Michael | ||
| 245 | 4 | _aThe survey of Ireland Lough Foyle Base measurement 1827-28 | |
| 260 | _c1990 | ||
| 350 | _a0 | ||
| 490 |
_aLand & Minerals Surveying _v8(6) June 1990, 282-285(4) |
||
| 520 | _aThe 150th anniversary of the death of Thomas Drummond, one of the `illustrious` sons of the Ordnance Survey was marked by the unveiling of commemorative plaques near the site of the Ordnance Survey Lough Foyle Base Towers on 15 May 1990. | ||
| 650 | _aHISTORY | ||
| 650 | _aLOUGH FOYLE BASE LINE | ||
| 650 | _aORDNANCE SURVEY | ||
| 690 | _aLAND SURVEYING | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c21586 _d21586 |
||