2014. Cell towers owned by Howard County.
2014. Columbia Association swimming pool sites.
Planning Department. Locations of Local (CHAP) Historic Landmarks as designated by the Commission on Historical & Architectural Preservation and the Mayor & City Council.
Police Department. BPD Posts.
2014. United State Post Office Sites.
2014. Private swimming pool sites.
2014. Public swimming pool sites.
Enterprise Geographic Information Services. This data set represents the location of facilities used as cooling centers through out Baltimore City.
2013. Location of points of interest for the Howard County Tourism publication of 2013.
2013. Enterprise Geographic Information Services. List of licensed street vendors selling food in Baltimore City.