What is the value of a Crosman model 38c?

What condition is the pistol in. Is it working? Is it in Poor, Fair, Good, Very good or Excellent condition? without more information I can not give you an estimate of value.

It is in fair condition.

In Fair condition it is worth $25 - $40. They were made in 3 different variations from 1964-1981. Model 38C (Combat)

The owners and parts manual is still available on Crosman's home page.