| 21. | South of the station the double line becomes single to pass through Coalcliff Tunnel.
|
| 22. | The frass is deposited in a continuous, sometimes double line.
|
| 23. | Light double lines in perimeter walls indicate glazed windows.
|
| 24. | The knot can be tied using doubled lines for an even flatter, more elaborate appearance.
|
| 25. | The station is just south of the point where the double line merges into one.
|
| 26. | The discoidal spot is formed of a double line.
|
| 27. | From there came the phalanx, in a double line.
|
| 28. | They had a double line of windows in the main turrion, similar to the s.
|
| 29. | The forewing upperside has prominent antemedian black double lines.
|
| 30. | The line is a double line and therefore does not have any fast trains on it.
|
