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Scott Number: RB18c Collection Reference No. for Communications: 1694

Denomination/Type: Proprietary: 6c violet, watermark 191R, rouletted

2025 Scott Catalog Value (for a single stamp): $2500.00

Estimated Retail Value: $1800.00 What is this?

Cancel Method: Manuscript

Cancel Color: Black

Cancel or Company Type: Unknown

2008 Philatelic Foundation certificate.

(click on the image below to see a larger picture of the cert.)