The first picture shows two FED-1b cameras, serial numbers 417 and 3631 from collection of Bill Parkinson.
The next four photos show the passport and FED-1b camera serial number 3504 belonging to a collector in Kharkov. Passport is dated 1936.
Serial Numbers:
220 - AVITO 2012 /att. 10/I/1937/ lens #35071
280 - DVD Tech
377 - A.Nikitin
417 - Bill Parkinson
420 - S.Pseunok
568 - internet
852 - A.Nikitin
1032 - Aidas Pikiotas
1126 - Jacques M. (1b between c. 11500-21000)
1151 - Molotok
1520 - Jacques M. 1b "lizard skin", narrow engraving, s/n c. 125xx-15xxx.
1611 - Jacques M. Lens s/n 49908. 1b exactly like the s/n 47012.
1632 - seen on the net (angled cover, lens #5934).
1653 - seen on Molotok
1705 - DVD Tech
2013 - PYC (Fed-S 1c)
2092 - Jacques M. Fed S 1c, s/n 54xxx/61xxx.
2532 - photohistory
2969 - Halsey, Nikitin (Lens #34959) /zinc/
3483 - ebay, narrow 1b engraving, burnished. Macro lens "solid".
3504 - Collector in Kharkov (passport 20/VIII/1936 see photo / Lens #44236)
3631 - Bill Parkinson, now Jacques M.
3909 - DVD Tech (FED-S 1c)
4557 - Jacques M. 1b. Without accessory clip; green shutters.
4573 - ebay. Narrow engraving.
4580 - Jacques M. 1b "lizard skin", large engraving, s/n 25/26xxx.
4586 - DVD Tech (FED-S & B ? 1d)
4875 - James McGee
4989 - web. 1b brown vulcanite, narrow engraving (corresponds to s/ 12xxx/15xxx)
5298 - Alexander K. (Lens #5977)
5378 - A.Nikitin ( Fed S)
5664 - DVD Tech
5957 - web (lens 1\2 #6823)
25726 - Jacques M. (Fed S 1d)
25949 - DVD Tech (Fed-S 1c)
32580 - Mike Haley (napchop)
27839 - Avto Metreveli
______________________________________________________________________