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62B does not have any grilled versions
The dimension of the grills are as follows
E Grill: 11mm x 13mm, 14 points x 15-17 points.
F Grill: 9mm x 13mm, 11-12 points x 15-17 points.
Z Grill: 11mm x 14mm, 13-15 points x 18 points. (very rare)
Type I (62B) - The outer oval frame line above “U.S. POSTAGE” is NOT present. The background around the stars is filled in, and the shadows around the stars are less prominent.
Type II (other 10¢) - There is an additional bit of scrollwork above the center the edge of the frame design.