Fed 1f 1st/2nd series

Hello,

I received lately a very early Fed 1f, 2nd series (s/n 300186). Not the discovery of the century. But it's the opportunity to show it with a late 1st series and a (rare) crossover.


http://www.ussrphoto.com/UserContent2/1482024_IMG_1702.JPG

From top to bottom, the s/n 285063, 298546 and 300186.

Amitiйs. Jacques.