| Subject | English | Russian |
| geol. | location map of study area | обзорная схема района работ (Location map of study area in California (by California Water Science Center) ArcticFox) |
| cartogr. | map study | картоведение |
| econ. | Mapping Study | картографическое исследование (Viacheslav Volkov) |
| Makarov. | study the map of the country | изучать карту страны |