Unknown
Every city in the USSR must have a well-maintained airfield
| Year: | 1931 |
| Issue: | 30 000 |
| Publisher: | OGIZ-IZOGIZ |
| Place of publishing: | Moscow; Leningrad |
| Reference Price: | 2300 |
| Printing Technique: | Multicolor lithography |
| Language: | Russian |
| Size: | 102 x 72 |
| Period: | 1931-1940 |
| Categories: | Soviet aviation and airships |