| Walper, Henry; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | MANILA | Captain |
| Walper, Henry; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | MANILA | Captain |
| Walper, Henry; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | JOHN B. TREVOR | Captain |
| Walper, Henry; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | JOHN B. TREVOR | Captain |
| Walper, Henry; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | ROMAN | Captain |
| Walper, Henry; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | MATOA | Captain |
| Walper, Henry; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | MATOA | Captain |
| Walper, Henry; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | ZENITH CITY | Captain |
| Walper, Henry; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | ZENITH CITY | Captain |
| Walper, Henry; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | ZENITH CITY | Captain |
| Walper, Henry; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | ZENITH CITY | Captain |
| Walper, Henry; 1916 Green's | 1916 Green's | | SIR HENRY BESSEMER | Captain |
| Walper, Henry; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | PENTECOST MITCHELL | Captain |
| Walper, Henry; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | PENTECOST MITCHELL | Captain |
| Walper, Henry; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | PENTECOST MITCHELL | Captain |
| Walper, Henry; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | PENTECOST MITCHELL | Captain |
| Walper, Henry; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | DOUGLAS HOUGHTON | Captain |
| Walper, Henry; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | DOUGLAS HOUGHTON | Captain |
| Walper, Henry; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | DOUGLAS HOUGHTON | Captain |
| Walper, Henry; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | ELBERT H. GARY | Captain |
| Walper, Henry; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | ELBERT H. GARY | Captain |
| Walper, Henry; Great Lakes News 12/39; 1939 | Great Lakes News 12/39 | 1939-00-00 | MATOA | First Mate |
| Walper, Henry; Great Lakes News 12/39; 1939 | Great Lakes News 12/39 | 1939-00-00 | | First Mate |
| Walper, Henry; Great Lakes News 12/39; 1939 | Great Lakes News 12/39 | 1939-00-00 | ALFRED KRUPP | Captain |
| Walper, Henry; Great Lakes News 12/39; 1939 | Great Lakes News 12/39 | 1939-00-00 | JOHN B. TREVOR | Captain |
| Walper, Henry; Great Lakes News 12/39; 1939 | Great Lakes News 12/39 | 1939-00-00 | SAMUEL F. B. MORSE | Captain |