| Horrell et al. (1972) |
Mine Labour Organisations Limited (WNLA) Report for the year 1970 |
1970 |
Gives origin of African mine labour, showing 75.86 per cent foreign. |
| Jeeves (1987) |
WNLA Annual Reports, 1934-45 |
1934-1945 |
Source for levels of tropical recruiting and WNLA investments. |
| Massey (1983) |
WNLA Annual Report 1976 (turnover rate) |
1976 |
Cited for the 137 percent annual turnover rate of black gold miners. |
| Massey (1983) |
WNLA Annual Reports 1971-1977 (annual wage and real earnings index 1972-1977) |
1972-1977 |
Table 4 shows the sharp rise in black miners' real wages after 1972, linked to internalization of labor supply. |
| Massey (1983) |
WNLA Annual Reports 1972-1977 (desertion rates) |
1972-1977 |
Table 5 shows desertion rising from 2.7% to 11.2% after repeal of the Masters and Servants laws. |
| Massey (1983) |
Witwatersrand Native Labour Association (WNLA) Annual Reports (1921-1977 series on foreign share of black miners) |
1921-1977 |
Supplies the series on the percent of black miners from foreign sources plotted in Figure 1, used to show foreign labor as an expendable reserve. |
| Yudelman and Jeeves (1986a) |
WNLA Annual Reports, 1902-18, 1928-39 / 1934-45 / 1970-8 / 1974-8 |
1902-1978 |
Document fluctuations in recruiting levels by supplying area, tropical recruiting levels and the withdrawals of the 1970s. |
| Yudelman and Jeeves (1986b) |
WNLA Annual Reports, 1902-18, 1928-39, 1934-45, 1970-8, 1974-8 |
1902-1978 |
Used for fluctuations in recruiting levels by source area, tropical recruitment levels, and the 1970s losses of Malawi and Mozambique supplies. |