1967/72 stock drawing

1967TS DM 3052 in original unpainted 'silver' livery:
i293.photobucket.com/albums/mm67/astock5000/SILVERDMJPEG-2.jpg
1972TS Mk2 DM 3231 in unpainted 'silver' with red doors livery:
i293.photobucket.com/albums/mm67/astock5000/SILVERMKIIDMJPEG.jpg
1972TS Mk1 DM 3204 in experimental blue & white livery:
i293.photobucket.com/albums/mm67/astock5000/BLUEWHITEDMJPEG-2.jpg
1972TS Mk1 DM 3227 in experimental 'blue doors' livery:
i293.photobucket.com/albums/mm67/astock5000/BLUEDOORSDMJPEG.jpg
1967TS DM 3067 in LU corporate livery:
i293.photobucket.com/albums/mm67/astock5000/LUREFURBISHEDDMJPEG-3.jpg