10p red eagle type 1901-1911 A II - Letterpress II Helsinki

10p red (example image: 57 II)

Different types of this stamp:

51 First issue of type 1901 lithography, 14 1/4 x 14 3/4, 1901
57 A I Letterpress I typography (Berlin plate), 14 1/4 x 14, 1907
57 B I Letterpress I typography (Berlin plate), 14 1/4 x 14 3/4, 1901
57 A II  Letterpress II typography (Helsinki plate), 14 1/4 x 14, 1908
57 B II  Letterpress II typography (Helsinki plate), 14 1/4 x 14 3/4, 1908

First issue 1901: The value '10' number 1 and its lines are narrower than in the typograhic issues.
Letterpress I typography (Berlin plate); The value '10' number 1 and its lines are thicker than in the first 1901 issue.
The space between oval lines in center around the coat of arms are different. Inner thick and thin lines are closer. Arrow heads are sharp.
Letterpress II typography (Helsinki plate);  The value '10' number 1 and its lines are thicker than in the first 1901 issue.
The space between oval lines in center around the coat of arms are equally spaced. Arrow heads are short and unclear.