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Scott Number: RB11a Collection Reference No. for Communications: 3468

Denomination/Type: Proprietary: 1c green, silk paper

2025 Scott Catalog Value (for a single stamp): $ 2.25

Estimated Retail Value: $ 35.00 What is this?

Cancel Method: Printed/Typeset

Cancel Color: Black

Cancel or Company Type: Druggist, Pharmacist, or Patent Medicine

Company: Weeks & Potter

City: Boston

State: Massachusetts

Printed precancel. Stamp has full gum.

If you have any information or comments about this cancel or stamp, please email me.