| | Title | Date | Type |
|---|
| 101 |  | Georeferenced Logan, 1885: sheet 04 (.kmz file) | 2013 | Image |
| 102 |  | Georeferenced Logan, 1885: sheet 05 (.kmz file) | 2013 | Image |
| 103 |  | Georeferenced Logan, 1890: sheet 02 (.kmz file) | 2013 | Image |
| 104 |  | Georeferenced Logan, 1890: sheet 03 (.kmz file) | 2013 | Image |
| 105 |  | Georeferenced Logan, 1890: sheet 04 (.kmz file) | 2013 | Image |
| 106 |  | Georeferenced Logan, 1890: sheet 05 (.kmz file) | 2013 | Image |
| 107 |  | Georeferenced Logan, 1890: sheet 06 (.kmz file) | 2013 | Image |
| 108 |  | Georeferenced Logan, 1890: sheet 07 (.kmz file) | 2013 | Image |
| 109 |  | Georeferenced Logan, 1890: sheet 08 (.kmz file) | 2013 | Image |
| 110 |  | Georeferenced Logan, 1890: sheet 09 (.kmz file) | 2013 | Image |
| 111 |  | Georeferenced Logan, 1890: sheet 10 (.kmz file) | 2013 | Image |
| 112 |  | Georeferenced Logan, 1890: sheet 11 (.kmz file) | 2013 | Image |
| 113 |  | Georeferenced Logan, 1890: sheet 12 (.kmz file) | 2013 | Image |
| 114 |  | Georeferenced Logan, 1890: sheet 13 (.kmz file) | 2013 | Image |
| 115 |  | Georeferenced Logan, 1890: sheet 14 (.kmz file) | 2013 | Image |
| 116 |  | Georeferenced Logan, 1890: sheet 15 (.kmz file) | 2013 | Image |
| 117 |  | Georeferenced Logan, 1900: sheet 02 (.kmz file) | 2013 | Image |
| 118 |  | Georeferenced Logan, 1900: sheet 03 (.kmz file) | 2013 | Image |
| 119 |  | Georeferenced Logan, 1900: sheet 04 (.kmz file) | 2013 | Image |
| 120 |  | Georeferenced Logan, 1900: sheet 05 (.kmz file) | 2013 | Image |
| 121 |  | Georeferenced Logan, 1900: sheet 06 (.kmz file) | 2013 | Image |
| 122 |  | Georeferenced Logan, 1900: sheet 07 (.kmz file) | 2013 | Image |
| 123 |  | Georeferenced Logan, 1900: sheet 08 (.kmz file) | 2013 | Image |
| 124 |  | Georeferenced Logan, 1900: sheet 09 (.kmz file) | 2013 | Image |
| 125 |  | Georeferenced Logan, 1900: sheet 10 (.kmz file) | 2013 | Image |