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Scott Number: RB15b Collection Reference No. for Communications: 2523

Denomination/Type: Proprietary: 4c red, watermark 191R, perforated

2025 Scott Catalog Value (for a single stamp): $ 6.00

Estimated Retail Value: $ 8.00 What is this?

Cancel Method: Handstamped - Multiple Line

Cancel Color: Magenta/Purple

Cancel or Company Type: Unknown

Company: B. Slave**

City: San Francisco

State: California

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