TOS SN-55B, SN-63B and SN-71B Lathes: Operation Maintenance and Parts Manual. The Operation Manual has links that point to illustrations in the Parts Manual.
Manuals and Catalogues
TOS FB-32 Service Instructions and Descriptions of Functions of Electrical Circuits of FB32 Machine with Programme Control.
Skoda Production Lathe Model RP-36, 52 and 62. Instruction Manual and Maintenance Manual - with Sectional Drawings. German Text.
TOS Factory Tour. Anniversary Booklet 1973. Profusely illustrated showing machine-tool production in Czechoslovakia on the shop floor of the SKODA/TOS works with Lathes, millers, grinders, drills, etc. in production. Also gives a glowing account of the Communist paradise the workforce enjoyed - but fails to mention the single, Government-controlled TV channel, jailed dissidents and the Secret Police... 66 pages.