S/42-1937 RIG

A FRIEND HAS OFFERED TO SELL ME A S/42-1937 CHAMBER DATE W/ISSUED 1937 HOLSTER,TAKE DOWN TOOL,2 ORIGINAL MAGS.ONE MAG IS NUMBERED TO THE PISTOL,BOTH ARE EAGLE/63. PISTOL IS 99%,HOLSTER IN EX. COND.WAS A VET BRING BACK.WHAT IS A FAIR PRICE TO PAY FOR THIS RIG?