The Online Index Maps provide information about SOME of the geologic maps found in the EMS Library. Use the online index maps to identify individual sheets that may be of interest. Click on an available sheet to find its call number and location.

Available Online Index Maps by Country:

• Belgium (1:160,000)
• Brazil
• China (1:250,000)
• El Salvador (1:100,000)
• Germany
• Mexico
  • 1:1,000,000
  • 1:250,000
  • 1:100,000
• Poland (1:300,000)
• South Africa (1:250,000)
• Swaziland (1:50,000)
• Turkey (1:500,000)

Is the map you need missing from this list? Many more geologic maps are available in our collection. Search the CAT for additional geologic maps. (Return to How to Find Maps for specific instructions.)

Or use GeoRef to find the perfect map for your location and then search for that particular item in the CAT. Geologic maps can be difficult to locate so don't hesitate to contact the EMS Library for assistance.