trace roughly the new roads, from survey and imagery
trace roughly the new roads, from survey and imagery
trace roughly the new roads, from survey and imagery
trace roughly the new roads, from survey and imagery
trace roughly the new roads, from survey and GPX
trace roughly the new roads, from survey and GPX
trace shopping mall from survey and imagery
fix stairs indicated as raod, from survey, and improve alignment using digital globe imagery
trace road using digitalbox imagery
fix alignement using digitalbox imagery
trace road using digitalbox imagery
trace road using digitalbox imagery
fix road tag primary link -> secondary