USS SEAL SS-183 Covers Page 1

 
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Covers should be listed in chronological order. Use the postmark date or best guess.
 

 
Each entry provides a link to the image of the front of the cover. There is also the option to have a link to the image of the back of the cover if there is anything of significance there. Finally, there is the primary date for the cover and the classification types for all postmarks based on the Locy System.

 

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

 

			1938-04-30 Locy Type FDC SLPbs (57x7)
			First Day in Commission

Unlisted in USCS Postmark Catalog

 

			1941-08-25 Locy Type FAKE USCS Postmark Catalog Illus. CD-3
			Ship's Data

Hobby Shop cachet

 

			1945-05-14 Locy Type 7tz
			Category

Censored wartime (WWII) use
Posted at The Pearl Harbor Submarine Base
Back blue pen return to ship at San Francisco

 

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If you have images to add to this page, then either contact the Curator or edit this page yourself and add them. See Editing Ship Cover Pages for detailed information on editing this page.

 

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