Soviet air mail. A stamp of the first regular flight, Moscow to Nizhny Novgorod and back to Moscow. The route was opened in 1923 and operated from August 1 to September 22 until the closure of the Nizhny Novgorod Fair.
- Categories: Economy, Business & Finance
- Location: Russia
- Event date: 04.11.1970
- Date published: 04.11.2018
- Credit: Sputnik
- Original: J70-2690, 6x9 film
- Media: JPEG, 4590x3543px, 5.7Mb