The Interpretation of Dreams by Sigmund Freud Chapter 5 Page 38

(A grown-up woman?) I grasp it, but do not know whether I have hit it, for I suddenly find myself in the middle of the stairway where I practice coitus with the child (in the air as it were). It is really no coitus, I only rub my genital on her external genital, and in doing this I see it very distinctly, as distinctly as I see her head which is lying sideways. During the sexual act I see hanging to the left and above me (also as if in the air) two small pictures, landscapes, representing a house on a green. On the smaller one my surname stood in the place where the painter's signature should be; it seemed to be intended for my birthday present.

A small sign hung in front of the pictures to the effect that cheaper pictures could also be obtained. I then see myself very indistinctly lying in bed,