Date: 1920-03-03
Source: ru:PSS/v51

Source: PSS, Volume 51

with the designation of roads under construction
+ .) rails have been laid
.) other stages marking the commencement (or advancement) of construction.

no earlier than March 1

for the first time, from manuscript

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Written in 1920,

First published, not in full

April 18, 1963, in the newspaper

Izvestia, No. 93

Published in full