![Letov Š-31 structure L'Aérophile December,1929 - PICRYL - Public Domain Media Search Engine Public Domain Image Letov Š-31 structure L'Aérophile December,1929 - PICRYL - Public Domain Media Search Engine Public Domain Image](https://cdn2.picryl.com/photo/1929/12/01/letov-s-31-structure-laerophile-december1929-c621a7-1024.jpg)
Letov Š-31 structure L'Aérophile December,1929 - PICRYL - Public Domain Media Search Engine Public Domain Image
![Letov Š-31, skica (Letectví, August 1929) - PICRYL - Public Domain Media Search Engine Public Domain Search Letov Š-31, skica (Letectví, August 1929) - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn2.picryl.com/photo/1929/08/15/letov-s-31-skica-letectvi-august-1929-8fce0a-small.jpg)
Letov Š-31, skica (Letectví, August 1929) - PICRYL - Public Domain Media Search Engine Public Domain Search
![Letov Š-32 L'Aerophile January 1932 - PICRYL - Public Domain Media Search Engine Public Domain Search Letov Š-32 L'Aerophile January 1932 - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn2.picryl.com/photo/1932/12/31/letov-s-32-laerophile-january-1932-aa3b8d-1024.jpg)
Letov Š-32 L'Aerophile January 1932 - PICRYL - Public Domain Media Search Engine Public Domain Search
![Letov Š-16 3-view L'Aéronautique January,1927 - PICRYL - Public Domain Media Search Engine Public Domain Image Letov Š-16 3-view L'Aéronautique January,1927 - PICRYL - Public Domain Media Search Engine Public Domain Image](https://cdn2.picryl.com/photo/1927/12/31/letov-s-16-3-view-laeronautique-january1927-c0ea41-1024.png)