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" Features which cannot be shown by the contours may be shown by blue shading. The datum level in each case is to be the surface of the sea or lake. In the case of rivers, rapids and other obstructions to navigation, are, as far as possible, to be indicated.... "
Atti - Page 127
1909
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Scottish Geographical Magazine, Volume 24

Electronic journals - 1908 - 724 pages
...datum level in each case is to be the surface of the sea or lake. In the case of rivers, rapids, nnd other obstructions to navigation, are, as far as possible,...(artificial) features and the lettering applied to natural features. In those cases in which the Latin characters are not in use in the country in which...
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The Geographical Journal, Volume 32

Geography - 1908 - 750 pages
...recommendations. (3. Generally water should be shown in blue, but a distinction should be made between perennial and non-perennial streams. The depths of...(artificial) features and the lettering applied to natural features. In those cases in which the Latin characters are not in use in the country in which...
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Bulletin of the Geographical Society of Philadelphia, Volume 7

Geographical Society of Philadelphia - Geography - 1909 - 280 pages
...should be shown by blue contours, the vertical intervals being multiples or fractions of 200 meters. Features which cannot be shown by the contours may...(artificial) features and the lettering applied to natural features. In those cases in which the Latin characters are not in use in the country in which...
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Globe: journal géographique, Volumes 1-50

Geography - 1909 - 738 pages
...contours, the vertical intervais being multiples or fractions of 200 metres. Features which canuot be shown by the contours may be shown by blue shading....(artificial) features and the lettering applied to natural features. lu those cases in which the Latin characters are not in use in the couutry in which...
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The Geographical Journal, Volume 36

Geography - 1910 - 952 pages
...other obstructions to navigations are, as far as possible, to be indicated. . (6) Roads and tracts should be divided into two classes, those which are...suitable for wheeled traffic, and those which are not. (c) It is agreed that where it is decided to represent features provided for in the attached reference...
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The Geographical Journal, Volume 36

Geography - 1910 - 962 pages
...and other obstructions to navigations are, as far as possible, to be indicated. (b) Roads and tracts should be divided into two classes, those which are...suitable for wheeled traffic, and those which are not. (c) It is agreed that where it is decided to represent features provided for in the attached reference...
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Scottish Geographical Magazine, Volume 26

Electronic journals - 1910 - 766 pages
...of rivers, rapids and other obstructions to navigation are, as far as possible, to be indicated. (J) Roads and tracks should be divided into two classes,...suitable for wheeled traffic, and those which are not. (c) It is agreed that where it is decided to represent features provided for in the attached reference,...
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