Heard Island, Laurens Peninsula, Topographic Mapping from Orthophoto Mosaic derived from Non-Metric Photography

The Heard Island, Laurens Peninsula, Topographic Data was mapped from Ortho-rectified non-metric photography. The data consists of Coastline, Crater, Volcano, Island, Lagoon, Water Storage and Watercourse datasets digitised from the photography.

赫德岛（Heard Island）与劳伦半岛（Laurens Peninsula）地形数据集由正射校正非量测摄影（Ortho-rectified non-metric photography）测绘生成。该数据集包含从该摄影资料中数字化得到的海岸线（Coastline）、火山口（Crater）、火山（Volcano）、岛屿（Island）、泻湖（Lagoon）、蓄水水体（Water Storage）以及水道（Watercourse）数据集。