Statistics for occurrence #1 of “Acting-Master H. Tibbetts” in chapter 31 of Admiral David D. Porter, The Naval History of the Civil War.:

...detailed Volunteer-Lieutenant Frederick Crocker to command the naval part of the expedition, consisting of the steamer Clifton, the steamer Sachem, Volunteer-Lieutenant Amos Johnson; steamer Arizona, Acting-Master H. Tibbetts , and steamer Granite City, Acting-Master C. W. Lamson. This force was considered quite sufficient for the purpose intended. It was concerted with General Franklin that the gun-boats should make...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.