These include plane-table sections (Maalebordsblade), 1209 sheets on a scale of 1:20,000, with contours at intervals of 5 to io ft., published since 1830; Atlasblade of Jutland and of De Danske Der, on a scale of I :40,000, the former in 131 sheets, since 1870, the latter, on the same scale, in 94 sheets, since 1890, and still in progress, and a general staff map on a scale of 1: ioo,000, in 68 sheets, since 1890.

The new survey of Belgium was completed in 1872 and there have been published 527 plane-table sections or planchettes on a scale of 1: 20,000 (1866-1880), a " Carte topographique de la Belgique," in 72 sheets, on a scale of g 1:40,000 (1861-1883), and a more recent map in 26 sheets on a scale of 1:100,000 (1903-1912).