J. F. M. Mekel

• The use of aerial photographs in geological mapping =
• Explanation of the photogeographical map of the Montalban region
• Explanation of the photogeological map of the Montalban region
• Explanation of the photogeological reconnaissance map of the Muniesa - Montalban region
• Geology from the air
• Slope measurements and estimates from aerial photographs
• The geological interpretation of radar images
• The use of aerial photographs and other images in geological mapping