| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | South African Class 91-000 - Works numbers |  |  |
| 3 | Loco no. | Works no. | Disposal |
| 4 | 91-001 | 38604 | Outeniqua Transport Museum |
| 5 | 91-002 | 38603 | Humewood Depot Sold for scrap November 2018. |
| 6 | 91-003 | 38605 | RRL 91-03 Sold auction 17 Oct 2017 and scrapped. |
| 7 | 91-004 | 38606 | Humewood Depot Sold for scrap November 2018. |
| 8 | 91-005 | 38607 | Humewood Depot Sold to the Apple Express organization in November 2018. Operational. |
| 9 | 91-006 | 38608 | Paton's Country Narrow Gauge Railway Operational. |
| 10 | 91-007 | 38609 | Paton's Country Narrow Gauge Railway Operational. |
| 11 | 91-008 | 38610 | Humewood Depot Sold for scrap November 2018. |
| 12 | 91-009 | 38611 | RRL rebuilt as gen-set UL-01 Capitol Park (Rovos Rail) Shunter on 3'6" gauge bogies (Numbered 91-011) Operational. |
| 13 | 91-010 | 38612 | Sandstone Railroad. Operational |
| 14 | 91-011 | 38613 | Sold auction 11 Jul 2013, Overhauled and re-sold in 2017 to BTU Argentina using Meter Gauge Bogies. Operational. |
| 15 | 91-012 | 38614 | RRL 91-01 Sold auction 17 Oct 2017 and scrapped. |
| 16 | 91-013 | 38615 | Sold auction 11 Jul 2013 Stored inside Humewood Road Depot - operational - for sale. |
| 17 | 91-014 | 38616 | Scrapped Feb 1997 following wreck. |
| 18 | 91-015 | 38617 | Humewood depot Sold for scrap November 2018. |
| 19 | 91-016 | 38619 | RRL 91-04, Sold to Sandstone Estates for spare parts in 2017. Currently on 3'6" bogies. |
| 20 | 91-017 | 38618 | RRL 91-02 Sold auction 17 Oct 2017 and scrapped. |
| 21 | 91-018 | 38620 | Sold auction 11 Jul 2013 Stored inside Humewood Road Depot - operational - for sale. |
| 22 | 91-019 | 38621 | Humewood Depot Sold for scrap November 2018 then re-sold to Sandstone Estates in February 2019. |
| 23 | 91-020 | 38622 | Humewood Depot To be retained by the THF for lend lease to the Apple Express organization. |

Question: Are any locomotive numbers out of sequence with their unit numbers?
Answer: With the exception of numbers 91-001 (38604), 91-002 (38603), 91-016 (38619) and 91-017 (38618), the Class 91-000 works numbers are in sequence with their unit numbers.