List 61 comprises the Drawing Practice standards. Three books have survived, these are issue/ amendment nos. 217, 219 and 219 (copy).
| Page Nos. | Description | Date |
| 1 | internal memo on BSP threads from F.T.Hewitt | Aug'64 |
| 2 | index sheet 1 | Feb'64 |
| 3 | index sheet 2 | Feb'64 |
| 4 | drawing practice introduction to BS.308 | Feb'64 |
| 5-24 | drawing practice (21 sheets in total) | Feb'64 |
| 25-59 | appendix (on 34 sheets) | |
| screw threads, shapes, dimensions and holes | ||
| 49-52 | abbreviations used on drwgs |