2021. Baltimore City. This dataset is a line representation of every 2ft of land elevation.
2008. Baltimore City. Line feature representing elevation changes of ten feet. Last Updated 2008.
2021. Baltimore City. This dataset is a line representation of every 10ft of land elevation.
Information Technology, Enterprise GIS (MOIT-EGIS). This dataset provides 10-foot interval topographic contour lines in Baltimore, Maryland.