John Kirk Negative, gorgeous nude brunette pin-up girl Valerie Whalin, t210416 Description: Original vintage negative by photographer John Kirk of model Valerie Whalin. This is a one of a kind from 1973. All models are 18 years of age or older. The image is even sharper in real life than it appears on the scan. Size: 35mm - 1 x 1.5" Condition: Excellent.