Physiographic Provinces of Maryland
收藏Global Change Master Directory (GCMD)2026-04-25 收录
官方服务：
资源简介：
ESRI shape file for Maryland physiographic provinces. This file is projected in the Maryland State Plane Coordinate System (Lambert conformal conic projection, NAD83, meters). Data in this file were compiled at a 1:100,000 scale as part of a digital map (to be available in print/PDF version at 1:250,000).
提供机构：
SCIOPS
