3-cent-brown-23ul91.webp
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Last Updated: Nov 3, 2025

Image Provider: RB/GM

Posted on Dec 17, 2020

3¢ Brown 23UL91

Marler's Group SE-B 6.4 - "Horizontal lower left lines project"

Retouch in Zone 9
Plate Position: 23UL91
Listed in Marler
Straight Edge Bottom
Marler Type: 6A
Sheet Format

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