5¢ Blue 3UR23
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Last Updated: May 18, 2026

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5¢ Blue 3UR23

Retouch of the Upper Right Vertical Line"From line 1 to the bottom, a hairline off the upper right corner (0)"

Research notes:

A number in parenthesis represents the number of lines above the right numeral box enclosed by retouching
Retouch in Zone 4
Plate Position: 3UR23
Listed in Marler
Marler Type: 1A
Format ~ Sheet
Marler Type Details

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