This is a very rare find for any stamp collector! A 1931 Russia 15 k gray black stamp with a perforation of 10.5, featuring great centering. 
This stamp is certified by Russian Expert Ludger Hovest and is in used and great condition, with no gum and a cancellation type: hand stamped. 
Depiction: RUSSIA CCCP AIR POST.
Perforations:  10.5
RARE STAMP! LES THAN 900 PRINTED!!!

The certification was made by Philatelist Expert, Russian Mr. Ludger Hovest.  In the certification it reads The brand and stamp are genuine. A very nice numbered stamp on the back is the stamp 20 (Please see pictures in the lower right hand side of stamp), out of 900.  Very early print!!!


From link: Stamp expertizing marks, names G-L.  filatelia.fi

PHILATELIC EXPERTS AND DEALERS: STAMP EXPERT MARKS.

NAMES G–L

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Cert/
Hovest, Ludger. 

Russia, Soviet Union, Russian PO Levant

Wesel, BPP 2001




Suitable for individual collectors, this stamp is highly graded.
 Don't miss out on the opportunity to own this stunning and VERY RARE piece!


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