Coastal Mapping Program of Portland, ME, ME2001-CS-N
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These data provide an accurate high-resolution shoreline compiled from imagery of Portland, ME . This vector shoreline data is based on an office interpretation of...
本数据集整合美国缅因州波特兰市(Portland, ME)的影像资料,构建得到精准的高分辨率海岸线数据。该矢量海岸线(vector shoreline)数据集基于室内人工解译(office interpretation)开展构建,其依据为……



