The envelope with commemorative stamp ““Benefactors of Russia” series. P.G. Demidov (1739–1821)”.
| Denomination |
Printing company |
Paper |
Printing method |
Format of the envelope |
Glue layer |
Edition |
| 10.50 |
Ryazh Printing Factory of Goznak (RPFG) |
High Whiteness Modified (HWM) |
Offset |
114 × 162 mm |
glue |
35000 |