New updates added to the section related to revaluation of stamps with metallic numbering box (black color) 15 November.1922 .Information includes image/description/nominal price and surcharges
Full article could be found HERE
Revaluation with numbering box # 3 (consist of 6 digits)
The width of the five digits (for comparison is taken surcharge "15000") is 18.5 mm, height: 5.75 mm, the width of the last three zero on the horizontal axis of the ellipse of 11 mm. Mentioned numbering box was used for the single 5 digit surcharge as 50.000 onto 5 rubles and for the all the rest 6 digit surcharges.
The width of the five digits (for comparison is taken surcharge "15000") is 18.5 mm, height: 5.75 mm, the width of the last three zero on the horizontal axis of the ellipse of 11 mm. Mentioned numbering box was used for the single 5 digit surcharge as 50.000 onto 5 rubles and for the all the rest 6 digit surcharges.