Cachet Maker Dynamic Philatelic Society

Cachets should be listed in chronological order based on earliest known usage. Use the postmark date or best guess. This applies to add-on cachets as well.

Thumbnail Link To Cachet Close-Up Image	Thumbnail Link To Full Cover Front Image	Thumbnail Link To Postmark or Back Image	Postmark Date Postmark Type Killer Bar Text Ship --------- Category

N/A		N/A	1963-01-02 USPO Machine Cancel Groton CT
			Launching USS Nathan Hale SSBN-623

DPS #2. Contributed by Jennifer Hoffman.

N/A			1964-12-22 USPO Machine Cancel East Lyne CT
			Launching USS Flasher SSN-613 and USS Tecumseh SSBN-628

DPS #7. Contributed by Jennifer Hoffman.

N/A		N/A	1964-01-21 USPO Machine Cancel Groton CT
			10th Anniversary of the Launching USS Nautilus SSN-571

DPS #11. Cachet sponsored by the Dynamic Philatelic Society.

N/A		N/A	1969-07-12 USPO Slogan Machine Cancel "Borough Sta." Groton CT
			Launching USS Will Rogers SSBN-659

DPS #32. Cachet by E. Wright, sponsored by the Dynamic Philatelic Society.

N/A		N/A	1969-07-12 USPO Slogan Machine Cancel "Submarine Base Sta." Groton CT
			Commissioning USS Narwhal SSN-671

DPS #49. Cachet by E. Wright, sponsored by the Dynamic Philatelic Society.

N/A		N/A	1973-01-27 USPS Machine Cancel Groton CT
			Keel Laying USS Omaha SSN-692

DPS #67. Cachet by E. Wright, sponsored by the Dynamic Philatelic Society. Contributed by Jennifer Hoffman.

N/A		N/A	1976-02-21 USPS Machine Cancel Groton CT
			Keel Laying USS Jacksonville SSN-699

DPS #79. Cachet by E. Wright, sponsored by the Dynamic Philatelic Society. Contributed by Jennifer Hoffman.

N/A		N/A	1976-10-09 USPS Machine Cancel Groton CT
			Keel Laying USS Dallas SSN-700

DPS #83. Cachet by E. Wright, sponsored by the Dynamic Philatelic Society.

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Cachet Maker Dynamic Philatelic Society

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