City of Bielefeld: Official base map color
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资源简介：
<span style="font-family:helvetica new,helvetica,arial,sans-serif; font-size:14px">Die Basic map color (ABK colour) is derived from the Official Property Registry Information System (ALKIS). It serves as a topographic base map work on a scale of 1:5000.
创建时间：
2025-03-26
