| Groundwater, John; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | POWELL STACKHOUSE | Chief Engineer |
| Groundwater, John; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | POWELL STACKHOUSE | Chief Engineer |
| Groundwater, John; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | POWELL STACKHOUSE | Chief Engineer |
| Groundwater, John; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | POWELL STACKHOUSE | Chief Engineer |
| Groundwater, John; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | POWELL STACKHOUSE | Chief Engineer |
| Groundwater, John; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | CHARLES S. PRICE | Chief Engineer |
| Groundwater, John; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | CHARLES S. PRICE | Chief Engineer |
| Groundwater, John; LCA 1913 Report; 1913 | LCA 1913 Report | 1913-00-00 | CHARLES S. PRICE | Chief Engineer |