1927 Sc 176I Black surcharge on 1925 Postage due 3K stamp Scott 368

1927. Black surcharge on 1925 Postage due 3K stamp. Type I.
Catalog numbers: Scott 368, Standard Collection 176 I, Michel 319IIY.
Issued on: June 11, 1927.
Perforation: frame 12.
Watermark: Yes.
Printing: Typography.
Face value: 8 Russian kopek.

Surcharge types