| Holtz, Charles W.; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | YALE | Chief Engineer |
| Holtz, Charles W.; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | JACOB T. KOPP | Chief Engineer |
| Holtz, Charles W.; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | JACOB T. KOPP | Chief Engineer |
| Holtz, Charles W.; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | LOUIS R. DAVIDSON | Chief Engineer |
| Holtz, Charles W.; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | LOUIS R. DAVIDSON | Chief Engineer |
| Holtz, Charles W.; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | LOUIS R. DAVIDSON | Chief Engineer |
| Holtz, Charles W.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | LOUIS R. DAVIDSON | Chief Engineer |
| Holtz, Charles W.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | LOUIS R. DAVIDSON | Chief Engineer |