
Collotype (picture) and Typography (text).
Variants exist. The distance between the upper and lower lines of text -
Type I - 63 mm.
Type II - 64.5 mm.
Variants exist. The distance between the upper and lower lines of text -
Type I - 63 mm.
Type II - 64.5 mm.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | All-Union Architectural Congress |
| Nominal: | 4*40 k |
| Year: | 1937 |
| Material: | Chalk surfaced |
| Size: | 120 x 90 mm |
| Perforation: | Imperforate |
| Mintage: | 84,000 |
USSR