标题（Title） 一般不超过80个字符
Map images - National Library of Scotland
（41 个字符）
关键词（KeyWords）一般不超过100个字符
Maps, Historic Maps, Old Maps, Ordnance Survey Maps, Topographic Maps, National Grid Maps, County Maps, Town Plans, Estate Maps, Coastal Charts, Admiralty Charts, Military Maps, Roy Military Survey Map, Bathymetrical Survey Charts, Trench Maps, Engineering Plans, Georeferenced Maps, Side-by-side viewer, Boundaries Viewer, Ordnance Survey Records Viewer
（354 个字符）
描述（Description）一般不超过200个字符
accesshigh-resolutionzoomableimagesofover,mapsofscotland,ireland,england,walesandbeyond
（87 个字符）
