| Clark, George; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | TREVISA | Chief Engineer |
| Clark, George; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | TREVISA | Chief Engineer |
| Clark, George; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | TREVISA | Chief Engineer |
| Clark, George; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | TREVISA | Chief Engineer |
| Clark, George; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | TREVISA | Chief Engineer |
| Clark, George; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | TREVISA | Chief Engineer |
| Clark, George; Buffalo Daily Commercial Advertiser, 1/13/37; 1937 | Buffalo Daily Commercial Advertiser, 1/13/37 | 1937-00-00 | DOLPHIN | Captain |
| Clark, George; Cliffs 1967 Seniority List; 1967 | Cliffs 1967 Seniority List | 1967-00-00 | | |
| Clark, George; Cliffs 1967 Seniority List; 1967 | Cliffs 1967 Seniority List | 1967-00-00 | CHAMPLAIN | Watchman |
| Clark, George; Inland Seas Spring 1959 | Inland Seas Spring 1959 | 1959-00-00 | MARBLEHEAD LIGHTHOUSE | lifeboatman |