Vicmap Topographic Themes - Features of Interest (FOI) Index Extent Polygon

VTT_FOI_INDEX_EXTENT is part of the Vicmap Topographic Themes (VTT) prooduct. This dataset is a superset of FOI_INDEX_EXTENT and includes the current and retired states of each...VTT_FOI_INDEX_EXTENT 为维科地图地形专题（Vicmap Topographic Themes, VTT）产品的组成部分。本数据集是FOI_INDEX_EXTENT的超集，涵盖了各要素的现行与已废止状态……