Discoverer series, [Northern Ireland]., [Index]

Belfast, Ordnance Survey of Northern Ireland, 1988-

Index Maps

Scale 1:50,000. 2 cm. to 1 km.

Map

<> maps

col.

82 x 82 cm. or smaller, on sheets 68 x 99 cm. and 99 x 68 cm., some folded in covers 18 x 12 cm.

Legend in English, French, and German on some sheets.

Earth Sciences & Map Library

Sheet numbering system coordinated with set of topographic maps covering Ireland.
Relief shown by contours, gradient tints, hachures, and spot heights.
Title from panel or cover.
Title at head of sheet index map: 1:50 000 discoverer series.
Various editions of some maps, e.g.: B edition -- C edition.-- D edition.--E edition.--F edition.
On some maps: Reprinted with amendments [year].
Irish grid or Irish transverse Mercator grid.
Area coverage complete in 18 sheets.
Ordance Survey townland map and index on verso.
Continues the publisher's series: First series, 1:50 000 map.
Some sheets include notes, coverage map, sheet index map, specimen map, grid diagram, key to abbreviations, and/or col. ill.
Note, coverage map, sheet-index diagram, and col. ill. on covers (removed and discarded).

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