V congress of study of the Quaternary

Postmark type: Commemorative postmark
Date: 2 September 1957
Used: Madrid

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Statute of autonomy of Cantabria

Postmark type: First day of issue
Date: 15 March 1983
Used: Santander

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1st anniversary of autonomy of Cantabria

Postmark type: Commemorative postmark
Date: 15 March 1983
Used: Santander

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Philatelic exhibition FESOFI

Postmark type: Commemorative postmark
Date: 27 September 1988
Used: Santander

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Postmark type: First day of issue
Date: 5 December 1989
Used: Santillana del Mar

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Exfilna-89

Postmark type: Commemorative postmark
Date: 12 December 1989
Used: Logronu

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Exfilna'95

Postmark type: Commemorative postmark
Date: 12 October 1995
Used: Nerja

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Tribute for J.M. de Pereda to the centenary of his last novel

Postmark type: Commemorative postmark
Date: 8 November 1996
Used: Santander

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Tourist exhibition - History of Spain

Postmark type: Commemorative postmark
Date: October 2000
Used: Soria

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XXV anniversary of Philately federation of Cantabria

Postmark type: Commemorative postmark
Date: 11 June 2013
Used: Torrelavega

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Postmark type: First day of issue
Date: 27 April 2015
Used: Santillana del Mar

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Cave of Altamira

Postmark type: Commemorative postmark
Date: 4 August 2015
Used: Santillana del Mar

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World Cultural Heritage

Postmark type: First day of issue
Date: 23 May 2016
Used: Madrid

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World Cultural Heritage

Postmark type: First day of issue
Date: 23 May 2016
Used: Barcelona

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Provinces of Spain: Cantabria

Postmark type: First day of issue
Date: 1 May 2019
Used: Santander

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