Click to toggle layer visibilty
Note: Some layers are not displayed at all scales.
Enter text to search map:
Enter text to search directory:
Enter a modern address in the box below and click the 'Find Address' button.
550 Main Street Bethlehem, PA
Click the 'Mark My Location' button to use your internet connection to mark your current location on the map.
Select a tool and then click-hold and drag the mouse to change the extent.
Drag a box to zoom in.
Drag a box to zoom out.
Drag mouse to pan map.
Return to previous extent.
Move to next extent.
Click a location below to zoom to a bookmark location.
Select a shape below and use mouse to draw on the map.
Enter text below and use the 'Add Text' button to add text to the map.
Click the 'Stop Drawing' button to deactivate the drawing tools.
Use the tools below to calculate areas, measure distances, or mark locations on the map.
1. Click the button below to create downloadable image of the current map.
2. To download your map image....
Macintosh users: Control-click on the map and select "Save Image as..."
PC users: Right click on the map and select "Save Image as..."
3. Click the button below to return to map navigation.
If the map/image that is created for saving does not look correct, click the “Return to Map Navigation” button and click the “Convert Map to Image” button again.
Select the tool and click once on the map to start drawing, double-click to finish drawing and display the elevation profile.
Units in meters (+) above or (-) below Mean Sea Level
Select a layer from the list below. Click the ‘Start Swipe’ button to activate the tool. Use the mouse to click and drag the divider across the map. Click the ‘Stop Swipe’ button when you are finished.