The numbers zigzag down the map:
2 - England
4 - France
6 - Spain
3 - Germany
5 - Italy
| 2 | English | 420 |
| 3 | German | 430 |
| 4 | French | 440 |
| 5 | Italian | 450 |
| 6 | Spanish | 460 |
| Literature | Poetry | Drama | Fiction | Essays | Speeches | Letters | Humor & Satire | ||
| 1 | American | 810's | 811 | 812 | 813 | 814 | 815 | 816 | 817 |
| 2 | English | 820's | 821 | 822 | 823 | 824 | 825 | 826 | 827 |
| 3 | German | 830's | 831 | 832 | 833 | 834 | 835 | 836 | 837 |
| 4 | French | 840's | 841 | 842 | 843 | 844 | 845 | 846 | 847 |
| 5 | Italian | 850's | 851 | 852 | 853 | 854 | 855 | 856 | 857 |
| 6 | Spanish | 860's | 861 | 862 | 863 | 864 | 865 | 866 | 867 |
| Geography of & Travel in | History of | ||
| 2 | England & Wales | 914.2 | 942 |
| 3 | Germany & Central Europe | 914.3 | 943 |
| 4 | France & Monaco | 914.4 | 944 |
| 5 | Italian peninsula & adjacent islands | 914.5 | 945 |
| 6 | Iberian peninsula & adjacent islands | 914.6 | 946 |
| 2 | English | 641.5942 |
| 3 | German | 641.5943 |
| 4 | French | 641.5944 |
| 5 | Italian | 641.5945 |
| 6 | Spanish | 641.5946 |
| Art History | Painting | ||
| 1 | American | 759.1 | |
| 2 | English | 709.42 | 759.2 |
| 3 | German | 709.43 | 759.3 |
| 4 | French | 709.44 | 759.4 |
| 5 | Italian | 709.45 | 759.5 |
| 6 | Spanish | 709.46 | 759.6 |
| 1 | United States & Canada | 191 |
| 2 | British Isles | 192 |
| 3 | Germany & Austria | 193 |
| 4 | France | 194 |
| 5 | Italy | 195 |
| 6 | Spain & Portugal | 196 |