Shel Dorf's 1973 birthday card for Ken Krueger. (Image courtesy of The Krueger Archives.)(Click here for full size image.)
Ken’s son Timothy “Gus” Krueger just sent in these scans of a birthday card that Shel Dorf created for Ken’s 47th birthday in 1973. (Images are courtesy of The Krueger Archives.)

Shel Dorf's 1973 birthday card for Ken Krueger. (Image courtesy of The Krueger Archives.)