| File Name | Size | Date | |
 | American_Practical_Navigator_1921.pdf | 71660 KB | 12/28/2009 |
| Bowditch_The_American_Practical_Navigator_2004.pdf | 20763 KB | 12/8/2009 |
| Cibola_SAR_Land_Navigation_Training_2004.pdf | 6124 KB | 9/6/2004 |
 | Global_Trackers_Is_A_GPS_Really_Needed_2004.txt | 10 KB | 1/26/2004 |
| Magnetic_Pole_Navigation_1994.txt | 12 KB | 12/4/2009 |