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The area under investigation

The area investigated in the ALD extends east to west from Engadin to the western edge of Friuli and in the south to the line between the Iseo and Garda Lakes and Treviso. This area comprises 217 localities = surveying points.

The 217 ALD surveying points are apportioned as follows:
The Grisons: pp. 1-12, eastern Lombardy: pp. 13-47, western Trentino, Basso Bolzanino: pp. 48-80, Dolomitic Ladinia proper: pp. 81-101, eastern Trentino: pp. 102-128, Veneto: pp. 129-194, western Friuli: pp. 195-217.

Untersuchungsnetz Silent map-PDF of the ALD-II.

Download silent map-PDF of the ALD-II.