Statistics for occurrence #1 of “Key West, Florida” in chapter 6 of James Russell Soley, Professor U. S. Navy, Confederate Military History, a library of Confederate States Military History: Volume 7.1, The blockade and the cruisers:

...stablished and will be rigidly enforced and maintained against any and all vessels (public armed vessels of foreign powers alone excepted) which shall attempt to enter or depart from the said port of Key West, Florida . As Key West was wholly in the possession of the United States authorities, and as it is a barren island, dependent on supplies by sea for the barest necessaries of life, the proclamation caused so...
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