To configure the Transparency Tool


- Click the box to turn on the Aerial Images
- Select "Tie Sheets" as the layer to be affected in the dropdown list.

- Play with the slider and you will notice that you can make out "generally speaking" where the monument might lie according to our photography.

Note: This aerial photography is not intended to replace the tie sheets that have been surveyed and provided for your use.

To download an Autodesk file (DWF) of the Tie Sheet

- Click on a monument. When the pop-up information window displays, please click on the blue hyper-link that triggers the download.


Map navigation using mouse:
- Drag to pan
- SHIFT + Click to recenter
- Mouse Scroll Forward to zoom in
- Mouse Scroll Backward to zoom out
- Use Arrow keys to pan
- + key to zoom in a level
- - key to zoom out a level
- Double Click to Center and Zoom in
- SHIFT + Left Mouse --> Custom Sized Zoom Box