| DL 1010 |
Guidebooks |
| DL 1012 |
General works |
| DL 1017 |
Social life & customs. Civilization. Intellectual life |
| DL 1018-1020 |
Ethnography |
| - DL 1020.A-Z |
- Individual elements in the population, A-Z |
| - - DL 1020.S66 |
- - Somalis |
| DL 1024-1141.6 |
History |
| - DL 1032 |
- General works |
| - DL 1045-1048 |
- Foreign & general relations |
| - - DL 1048.A-Z |
- - Relations with individual regions or countries, A-Z |
| - - - DL 1048.R8 |
- - - Russia |
| - DL 1050-1141.6 |
- By period |
| - - DL 1055-1141.6 |
- - Modern, 1523- |
| - - - DL 1065-1065.8 |
- - - Russian administration, 1809-1917 |
| - - - DL 1066-1141.6 |
- - - 20th century |
| - - - - DL 1066.5 |
- - - - General works |
| - - - - DL 1070-1075 |
- - - - Revolution, 1917-1918. Civil War |
| - - - - DL 1095-1105 |
- - - - Russo-Finnish War, 1939-1940 |
| - - - - - DL 1096 |
- - - - - Sources & documents |
| - - - - - DL 1097 |
- - - - - General works |
| - - - - - DL 1105.A-Z |
- - - - - Special topics, A-Z |
| - - - - - - DL 1105.F67-.F672 |
- - - - - - Foreign participation |
| - - - - DL 1140-1141.6 |
- - - - 1981- |
| - - - - - DL 1141.5-1141.6 |
- - - - - Biography & memoirs |
| DL 1170-1180 |
Local history & description |
| - DL 1175-1175.95 |
- Helsinki (Helsingfors) |