I have the following collection of workshop manuals for sale. All manuals are Porsche originals. Prices include shipping in the USA. PM me for more pictures.
911 72 - 83, 4 volumes - $325
912 - $250
964 Turbo 3.6 - $175
993 Turbo - NOS, comes with original box !!! - and OBD diagnostic manual, 3 volumes in total - $575
924, 4 volumes - $300
924 Turbo - $150
944, 6 volumes - $325
944 Turbo - $150
968, 5 volumes - $425