Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
South African Class 10C 4-6-2
Table title:
Works numbers
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Works No. </th><th colspan=1 rowspan=1 > CSAR No. </th><th colspan=1 rowspan=1 > SAR No. </th><th colspan=1 rowspan=1 > Tender Works No. </th><th colspan=1 rowspan=1 > Tender No. </th><th colspan=1 rowspan=1 > Class </th></tr>
<tr> <td colspan=1 rowspan=1 > 19195 </td><td colspan=1 rowspan=1 > 1003 </td><td class="highlighted"  colspan=1 rowspan=1 > 767 </td><td colspan=1 rowspan=1 > D1540/1 </td><td colspan=1 rowspan=1 > N1 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19196 </td><td colspan=1 rowspan=1 > 1004 </td><td class="highlighted"  colspan=1 rowspan=1 > 768 </td><td colspan=1 rowspan=1 > D1540/2 </td><td colspan=1 rowspan=1 > N2 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19197 </td><td colspan=1 rowspan=1 > 1005 </td><td class="highlighted"  colspan=1 rowspan=1 > 769 </td><td colspan=1 rowspan=1 > D1540/3 </td><td colspan=1 rowspan=1 > N3 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19198 </td><td colspan=1 rowspan=1 > 1006 </td><td class="highlighted"  colspan=1 rowspan=1 > 770 </td><td colspan=1 rowspan=1 > D1540/4 </td><td colspan=1 rowspan=1 > N4 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19199 </td><td colspan=1 rowspan=1 > 1007 </td><td class="highlighted"  colspan=1 rowspan=1 > 771 </td><td colspan=1 rowspan=1 > D1540/5 </td><td colspan=1 rowspan=1 > N5 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19200 </td><td colspan=1 rowspan=1 > 1008 </td><td class="highlighted"  colspan=1 rowspan=1 > 772 </td><td colspan=1 rowspan=1 > D1540/6 </td><td colspan=1 rowspan=1 > N6 </td><td class="highlighted"  colspan=1 rowspan=1 > 10C </td></tr>
<tr> <td colspan=1 rowspan=1 > 19201 </td><td colspan=1 rowspan=1 > 1009 </td><td class="highlighted"  colspan=1 rowspan=1 > 773 </td><td colspan=1 rowspan=1 > D1540/7 </td><td colspan=1 rowspan=1 > N7 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19202 </td><td colspan=1 rowspan=1 > 1010 </td><td class="highlighted"  colspan=1 rowspan=1 > 774 </td><td colspan=1 rowspan=1 > D1540/8 </td><td colspan=1 rowspan=1 > N8 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19203 </td><td colspan=1 rowspan=1 > 1011 </td><td class="highlighted"  colspan=1 rowspan=1 > 775 </td><td colspan=1 rowspan=1 > D1540/9 </td><td colspan=1 rowspan=1 > N9 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19204 </td><td colspan=1 rowspan=1 > 1012 </td><td class="highlighted"  colspan=1 rowspan=1 > 776 </td><td colspan=1 rowspan=1 > D1540/10 </td><td colspan=1 rowspan=1 > N10 </td><td class="highlighted"  colspan=1 rowspan=1 > 10C </td></tr>
<tr> <td colspan=1 rowspan=1 > 19205 </td><td colspan=1 rowspan=1 > 1013 </td><td class="highlighted"  colspan=1 rowspan=1 > 777 </td><td colspan=1 rowspan=1 > D1540/11 </td><td colspan=1 rowspan=1 > N11 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
<tr> <td colspan=1 rowspan=1 > 19206 </td><td colspan=1 rowspan=1 > 1014 </td><td class="highlighted"  colspan=1 rowspan=1 > 778 </td><td colspan=1 rowspan=1 > D1540/12 </td><td colspan=1 rowspan=1 > N12 </td><td class="highlighted"  colspan=1 rowspan=1 > 10CR </td></tr>
</table>
Question:
What was the range of locomotives on the South African Railways? 
Answer:
Locomotives were numbered in the range from 767 to 778 and designated Class 10C on the South African Railways (SAR).