To preview map products for a specific USGS/AGS quadrangle (Quad) click (left mouse button) on its respective polygon within the Map-Viewer at the top. The map products will then be displayed in the Product Carousel viewer (below Map-Viewer).

To browse the products in the Product Carousel, either drag the slider bar ( ) with the mouse left or right or place the mouse cursor over the Product Carousel and use the mouse wheel if available.

To navigate directly to the product publication web site click on the product title located below the centered graphic ( ). In the upper left of the Product Carousel section there is a dynamic legend which provides a direct link ( ) to the Open-File Report (OFR) for the series of maps. It also provides a method to navigate directly to the spatial extent of the selected OFR map sheet or Quad by clicking on the magnify icon ( ).

To return the Map-Viewer to its original spatial extent click on the map extent icon ( ) in the upper right corner of the Map-Viewer section.