72 Ø.4a Cecilia Nunatak. Topographic map, 1:250 000

Topographic map of Greenland, 1:250 000, 72 Ø.4a Cecilia Nunatak. 400 dpi. Coloured maps at 1:250 000 with contour interval 100 m. A set of 53 digital maps covers North and North-East Greenland from lnglefield Land in the west to Scoresby Sund in the east. One additional sheet provides an index map and a legend. The maps show the usual range of physiographic features, viz. coasts, rivers, lakes and ice. They are coloured with a 100 m contour interval over both land and ice, and with selected spot heights in metres. They have been drawn at the Survey from air photographs using Kort & Matrikelstyrelsen (KMS) ground control points and aerotriangulation. Map projection is Universal Transverse Mercator, zone 24. The maps are a sequel to a set of geological sheets at the same scale but with four extra sheets covering lnglefield Land and Humboldt Gletscher.

格陵兰岛地形图，比例尺1:250 000，图幅编号72 Ø.4a Cecilia Nunatak，分辨率400 dpi。该系列为比例尺1:250 000的彩色地形图，等高距为100米。全套共53幅数字地图，覆盖格陵兰北部与东北部区域，西至英格尔菲尔德地（Inglefield Land），东至斯科尔斯比桑德（Scoresby Sund）；另有1幅索引图与图例。地图涵盖常规自然地理要素，包括海岸、河流、湖泊与冰盖。陆地与冰盖区域均采用100米等高距着色，并标注了精选的米制高程点。本系列地图由丹麦国土测量局（Kort & Matrikelstyrelsen, KMS）依托地面控制点与航空三角测量技术，基于航空摄影资料绘制而成。地图投影采用通用横轴墨卡托（Universal Transverse Mercator）投影，分带为24带。本套地图为同比例尺地质图幅的后续产品，额外新增4幅图幅以覆盖英格尔菲尔德地与洪堡冰川（Humboldt Gletscher）区域。