![](https://www.galeriaatm.com/50498-large_default/united-states-2006-15-stampscom-holiday-netstamps-cover-to-spain.jpg)
Reference: USSC1800B
Brand: Stamps.com
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Stamps.com (11.2006) - 15. Holiday NetStamps.
Cover mailed to Spain with the four stamp designs (4 x $0.21).
Reference: USSC1800B
Brand: Stamps.com
Reference: US050C
Brand: Stamps.com
Reference: US0551
Brand: Stamps.com
Reference: US035S4
Brand: Stamps.com
Reference: US0501
Brand: Stamps.com
Reference: USSCOR1C
Brand: Stamps.com
Reference: USSCOR1B
Brand: Stamps.com
Reference: US0401
Brand: Stamps.com
Reference: US051C
Brand: Stamps.com
Reference: USSCOR1V
Brand: Stamps.com
Reference: US0351
Brand: Stamps.com
Reference: US035T
Brand: Stamps.com
Reference: US06X1
Brand: Stamps.com
Reference: US055V
Brand: Stamps.com
Reference: USSCOR2C
Brand: Stamps.com
Reference: US0559
Brand: Stamps.com
Stamps.com (11.2006) - 15. Holiday NetStamps.
Cover mailed to Spain with the four stamp designs (4 x $0.21).