Street course of Gymnasiumsplatz per OpenStreetMap.
Gutenbergstraße		https://www.openstreetmap.org/#map=19/50.28815/11.92982
Gymnasiumsplatz		https://www.openstreetmap.org/#map=19/50.32207/11.91482
Haag			https://www.openstreetmap.org/#map=19/50.30106/11.88256
Habersteinstraße	https://www.openstreetmap.org/#map=19/50.29271/11.91574
Haderlosgäßlein		https://www.openstreetmap.org/#map=19/50.30771/11.85055
Hagenweg		https://www.openstreetmap.org/#map=19/50.33435/11.91834
Haidtanger		https://www.openstreetmap.org/#map=19/50.33899/11.94596
Haidter Straße		https://www.openstreetmap.org/#map=19/50.32405/11.95164
Haidthöhe		https://www.openstreetmap.org/#map=19/50.33362/11.93822
Hallplatz		https://www.openstreetmap.org/#map=19/50.31949/11.91195
Contributors to OSM