Sofia (AJAX) AJ250, AJ235, CU582, SU401, SU502, SP401, SP402 Lathes. Operator's Instruction and Maintenance Instructions.
Sofia (often branded "Ajax") AJ250, AJ235, CU582, SU401, SU502, SP401, SP402 Lathes. Operator's Instruction and Maintenance Instructions.
Ajax (Sofia) AJ250, AJ235, AJ285, CU582, SU401, SU502, SP401 & SP402 Lathe Manual
Ajax (by Sofia) AJ250, AJ235, CU582 (SU401, SU502, SP401, SP402) Lathes. Operator's Instruction and Maintenance Instructions. Just a single publication appears to have been issued for these machines - the only differences being in centre height and capacity.