Statistics for occurrence #1 of “Mr. Mason” in chapter 7 of Admiral David D. Porter, The Naval History of the Civil War.:

...erson present directly representing his Government, he felt called upon in language as strong and emphatic as he could express to denounce the whole proceeding as a piratical act. Mr. Slidell and Mr. Mason , together with Mr. McFarland, against whom force in like manner wag used, were taken to the San Jacinto as soon as they entered the boat. When they reached your ship you received them near the gang...
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