Otto_Kalvitsa.jpg
![File:Otto Kalvitsa.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Otto_Kalvitsa.jpg/420px-Otto_Kalvitsa.jpg)
Summary
Description Otto Kalvitsa.jpg |
English:
Finnish-born Soviet aviator Otto Kalvitsa (1888-1930).
Русский:
советский авиатор Отто Артурович Кальвиц (1888-1930).
Suomi:
Suomalaissyntynien neuvostoliittolainen lentäjä Otto Kalvitsa (1888-1930).
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Date |
1920s
date QS:P,+1920-00-00T00:00:00Z/8
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Source | http://www.polarpost.ru/forum/viewtopic.php?f=8&t=339&start=15 |
Author | Unknown author Unknown author |
Licensing
Public domain Public domain false false |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer .
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/ PDM Creative Commons Public Domain Mark 1.0 false false