1866-1868 Sc 17, 26 5th-6th Definitive Issue, postmark Scott 19, 23

1866-1868. 5th-6th Definitive Issue, postmark.
Condition: Used 22.01.1872.
Catalogs: Scott 19, 23, Standard Collection 17, 26, Michel 18x, 21x.
Issued on: 1866-1868.
Perforation: frame14¼ x 15.
Printing: Typography.
Size: 18.1 x 24.1 mm.
Colors: Black, yellow; blue, brown.
Face value: 1 Russian kopek; 10 Russian kopek.