| Book | Pane Positions | Identifying Tab Markings | Plate # |
| A | 1 - 4 | Top CRL Gap on tab of 1st, 2nd and 4th panes | 1 |
| B | 5 - 8 | Black and Red Triangles on tab of third pane | 1 |
| C | 9 - 12 | Red Triangle on tab of third pane | 1 |
| D | 13 - 16 | Blue and Yellow Triangles on tab of third pane | 1 |
| E | 17 - 20 | Black Triangle near top of tab on third pane | 1 |
| F | 21 - 24 | Tick Mark at Lower Right corner of TOP pane | 1 |
| G | 25 - 28 | Tick Mark at Upper Right corner of TOP pane | 1 |
| H | 29 - 32 | "+" Register Mark on tab of third pane | 1 |
| I | 33 - 36 | Five "CC1" Squares on tab of third pane | 1 |
| J | 37 - 40 | Third pane plain, except for plate #. Unbroken CRL on rest | 1 |
| K | 41 - 44 | Black Triangle in Center of tab of third pane | 1 |
| L | 45 - 48 | Bottom CRL Gap on tab of panes 1, 2 and 4 | 1 |